Paper Citation Record · LEDGER

Investigating the internal structure of $X(6900)$ in the $2J/\psi$ decay channel

As of 16 August 2026, this Paper Citation Record lists 42 of 42 outbound references and 6 inbound Pith citation observations for arXiv:2512.18569.

A citation records a reference. It does not transfer a finding from one paper to another.

pith.paper-citation-record.v1
2512.18569 v2

Coverage vector

measured 42 of 42 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-03T15:02:20.273165Z

measured 48 of 48 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-16T06:30:59.297886+00:00

measured 6 of 6 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-08-15T14:55:29.648123Z

measured 0 of 1 external citation measurements

A source-named dated measurement, never combined with another source.

Source: pith, observed 2026-07-04T01:09:19.829713Z

Reference resolution

42 of 42 outbound references displayed

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External citation measurements

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Outbound references

Observation 832379d1-ff3d-4a55-9bc4-c504233e31ee · outbound

This paper cites an unresolved cited work.

Investigating the internal structure of $X(6900)$ in the $2J/\psi$ decay channel Unresolved cited work

Reference 1

Resolution: unresolved; no resolver link, observed 2026-08-03T15:02:15.958620Z

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Observation 214bf649-e4c4-4080-8886-dccf02f3eb7f · outbound

This paper cites an unresolved cited work.

Investigating the internal structure of $X(6900)$ in the $2J/\psi$ decay channel Unresolved cited work

Reference 2

Resolution: unresolved; no resolver link, observed 2026-08-03T15:02:16.035728Z

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Observation a7e82ad0-4923-495c-8198-37055345fd1e · outbound

This paper cites N 2 1 m4 X m4 J/ψ + 12m2 X m2 J/ψ + 56 ! + 80N1N2 1− m2 J/ψ m2 X ! + 12N2 2 1−3 m2 J/ψ m2 X + 6 m4 J/ψ m4 X ! # . (47) For the V-V coupling, Γ = (m2 X /4−m 2 J/ψ)1/2 1920π.

Investigating the internal structure of $X(6900)$ in the $2J/\psi$ decay channel N 2 1 m4 X m4 J/ψ + 12m2 X m2 J/ψ + 56 ! + 80N1N2 1− m2 J/ψ m2 X ! + 12N2 2 1−3 m2 J/ψ m2 X + 6 m4 J/ψ m4 X ! # . (47) For the V-V coupling, Γ = (m2 X /4−m 2 J/ψ)1/2 1920π

Reference 3

Resolution: unresolved; no resolver link, observed 2026-08-03T15:02:15.874359Z

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Observation 9a7f66dd-c021-44ba-ae2e-fd23cbba0b03 · outbound

This paper cites Aaijet al.(LHCb Collaboration), Observation of structure in theJ/ψ-pair mass spectrum, Science Bulletin65, 1983 (2020).

Investigating the internal structure of $X(6900)$ in the $2J/\psi$ decay channel Aaijet al.(LHCb Collaboration), Observation of structure in theJ/ψ-pair mass spectrum, Science Bulletin65, 1983 (2020)

Reference 4

Resolution: unresolved; no resolver link, observed 2026-08-03T15:02:16.120980Z

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Observation 2eee7e79-5f2b-48bd-a5f7-139a01f95d84 · outbound

This paper cites Chen, H.-X.

Investigating the internal structure of $X(6900)$ in the $2J/\psi$ decay channel Chen, H.-X

Reference 5

Resolution: unresolved; no resolver link, observed 2026-08-03T15:02:16.199607Z

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Observation 5c24da10-de71-4aee-b851-37e728358e9c · outbound

This paper cites Zhang, J.-B.

Investigating the internal structure of $X(6900)$ in the $2J/\psi$ decay channel Zhang, J.-B

Reference 6

Resolution: unresolved; no resolver link, observed 2026-08-03T15:02:16.317153Z

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Observation 61e5c852-4c91-4cc9-b321-0086946047a4 · outbound

This paper cites Weng, X.-L.

Investigating the internal structure of $X(6900)$ in the $2J/\psi$ decay channel Weng, X.-L

Reference 7

Resolution: unresolved; no resolver link, observed 2026-08-03T15:02:16.435884Z

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Observation 6880f6e1-246f-4801-92fd-868a2707124a · outbound

This paper cites an unresolved cited work.

Investigating the internal structure of $X(6900)$ in the $2J/\psi$ decay channel Unresolved cited work

Reference 8

Resolution: unresolved; no resolver link, observed 2026-08-03T15:02:16.605192Z

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Observation 573f40ac-f18f-450c-9079-f7ac8e3662d4 · outbound

This paper cites Chen, Y.-X.

Investigating the internal structure of $X(6900)$ in the $2J/\psi$ decay channel Chen, Y.-X

Reference 9

Resolution: unresolved; no resolver link, observed 2026-08-03T15:02:16.742019Z

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Observation ea4c750b-42dc-435e-b85f-d22a564cdb51 · outbound

This paper cites Aadet al.(ATLAS Collaboration), Observation of an Excess of Dicharmonium Events in the Four-Muon Final State with the ATLAS Detector, Physical Review Letters131, 151902 (2023).

Investigating the internal structure of $X(6900)$ in the $2J/\psi$ decay channel Aadet al.(ATLAS Collaboration), Observation of an Excess of Dicharmonium Events in the Four-Muon Final State with the ATLAS Detector, Physical Review Letters131, 151902 (2023)

Reference 10

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Observation 011ac61d-a275-43f4-8d32-8260860b226d · outbound

This paper cites Hayrapetyanet al.(CMS Collaboration), New Structures in theJ/ψJ/ψMass Spectrum in Proton-Proton Collisions at √s= 13 TeV, Physical Review Letters132, 111901 (2024).

Investigating the internal structure of $X(6900)$ in the $2J/\psi$ decay channel Hayrapetyanet al.(CMS Collaboration), New Structures in theJ/ψJ/ψMass Spectrum in Proton-Proton Collisions at √s= 13 TeV, Physical Review Letters132, 111901 (2024)

Reference 11

Resolution: unresolved; no resolver link, observed 2026-08-03T15:02:17.017141Z

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Observation ec4f282d-d651-4f5a-8d6e-7c98abd24328 · outbound

This paper cites Hayrapetyanet al.(CMS Collaboration), Determination of the spin and parity of all-charm tetraquarks, Nature648, 58 (2025).

Investigating the internal structure of $X(6900)$ in the $2J/\psi$ decay channel Hayrapetyanet al.(CMS Collaboration), Determination of the spin and parity of all-charm tetraquarks, Nature648, 58 (2025)

Reference 12

Resolution: unresolved; no resolver link, observed 2026-08-03T15:02:17.143457Z

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Observation 01f8a196-0f54-4c92-b9bb-087e2aa339fe · outbound

This paper cites Khachatryanet al.(CMS collaboration), Observation of Y(1S) pair production in proton-proton collisions at √s= 8 TeV, Journal of High Energy Physics2017, 13 (2017).

Investigating the internal structure of $X(6900)$ in the $2J/\psi$ decay channel Khachatryanet al.(CMS collaboration), Observation of Y(1S) pair production in proton-proton collisions at √s= 8 TeV, Journal of High Energy Physics2017, 13 (2017)

Reference 13

Resolution: unresolved; no resolver link, observed 2026-08-03T15:02:17.228716Z

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Observation efeb9318-5e65-4ecd-94fe-8176f414cd0c · outbound

This paper cites Aaijet al.(LHCb Collaboration), Search for beautiful tetraquarks in the Υ (1S)µ + µ− invariant-mass spectrum, Journal of High Energy Physics2018, 86 (2018).

Investigating the internal structure of $X(6900)$ in the $2J/\psi$ decay channel Aaijet al.(LHCb Collaboration), Search for beautiful tetraquarks in the Υ (1S)µ + µ− invariant-mass spectrum, Journal of High Energy Physics2018, 86 (2018)

Reference 14

Resolution: unresolved; no resolver link, observed 2026-08-03T15:02:17.307902Z

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Observation b9352e0e-7c68-44d6-b6a9-491ec158b07b · outbound

This paper cites an unresolved cited work.

Investigating the internal structure of $X(6900)$ in the $2J/\psi$ decay channel Unresolved cited work

Reference 15

Resolution: unresolved; no resolver link, observed 2026-08-03T15:02:17.384155Z

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Observation 328f07ac-d529-46cb-a8da-99a8f6732a7e · outbound

This paper cites an unresolved cited work.

Investigating the internal structure of $X(6900)$ in the $2J/\psi$ decay channel Unresolved cited work

Reference 16

Resolution: unresolved; no resolver link, observed 2026-08-03T15:02:17.465559Z

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Observation 40e909ac-d3be-4475-8848-21fe5a289eb4 · outbound

This paper cites Hughes, E.

Investigating the internal structure of $X(6900)$ in the $2J/\psi$ decay channel Hughes, E

Reference 17

Resolution: unresolved; no resolver link, observed 2026-08-03T15:02:17.537366Z

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Observation 02105e82-6729-4e98-9ee9-2e95030cc371 · outbound

This paper cites an unresolved cited work.

Investigating the internal structure of $X(6900)$ in the $2J/\psi$ decay channel Unresolved cited work

Reference 18

Resolution: unresolved; no resolver link, observed 2026-08-03T15:02:17.669898Z

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Observation fd35a9ac-1a8e-4a19-9f55-ac93c59a4b35 · outbound

This paper cites an unresolved cited work.

Investigating the internal structure of $X(6900)$ in the $2J/\psi$ decay channel Unresolved cited work

Reference 19

Resolution: unresolved; no resolver link, observed 2026-08-03T15:02:17.733885Z

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Observation 0edd6a21-12fb-418f-94a6-7fbd81920d58 · outbound

This paper cites Chapon, D.

Investigating the internal structure of $X(6900)$ in the $2J/\psi$ decay channel Chapon, D

Reference 20

Resolution: unresolved; no resolver link, observed 2026-08-03T15:02:17.823553Z

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Observation af109d81-9a70-4704-ac0c-9ba90865ba1c · outbound

This paper cites Alkofer, A.

Investigating the internal structure of $X(6900)$ in the $2J/\psi$ decay channel Alkofer, A

Reference 21

Resolution: unresolved; no resolver link, observed 2026-08-03T15:02:17.965535Z

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Observation b83313bb-e32c-4688-873a-8bdebe18e5e0 · outbound

This paper cites an unresolved cited work.

Investigating the internal structure of $X(6900)$ in the $2J/\psi$ decay channel Unresolved cited work

Reference 22

Resolution: unresolved; no resolver link, observed 2026-08-03T15:02:18.066125Z

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Observation 996e5054-2a90-48a3-b67f-dcfdadfb1976 · outbound

This paper cites Huang, F.

Investigating the internal structure of $X(6900)$ in the $2J/\psi$ decay channel Huang, F

Reference 23

Resolution: unresolved; no resolver link, observed 2026-08-03T15:02:18.205709Z

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Observation 4957a338-5a2a-4a7d-9a2a-db03cf67beae · outbound

This paper cites Maciu la, W.

Investigating the internal structure of $X(6900)$ in the $2J/\psi$ decay channel Maciu la, W

Reference 24

Resolution: unresolved; no resolver link, observed 2026-08-03T15:02:18.276496Z

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Observation 5881d70b-05ff-41ef-883b-98129b08d9f0 · outbound

This paper cites an unresolved cited work.

Investigating the internal structure of $X(6900)$ in the $2J/\psi$ decay channel Unresolved cited work

Reference 25

Resolution: unresolved; no resolver link, observed 2026-08-03T15:02:18.425907Z

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Observation a7ff8779-074c-484f-8002-826b692e6348 · outbound

This paper cites Wang, Q.-Y.

Investigating the internal structure of $X(6900)$ in the $2J/\psi$ decay channel Wang, Q.-Y

Reference 26

Resolution: unresolved; no resolver link, observed 2026-08-03T15:02:18.560038Z

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Observation 2cb7efd0-0883-4dc0-943f-b249b699716c · outbound

This paper cites Esposito, C.

Investigating the internal structure of $X(6900)$ in the $2J/\psi$ decay channel Esposito, C

Reference 27

Resolution: unresolved; no resolver link, observed 2026-08-03T15:02:18.667836Z

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Observation 065577ed-54c5-425c-98c5-1608d83e4d9b · outbound

This paper cites an unresolved cited work.

Investigating the internal structure of $X(6900)$ in the $2J/\psi$ decay channel Unresolved cited work

Reference 28

Resolution: unresolved; no resolver link, observed 2026-08-03T15:02:18.778936Z

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Observation 36acd492-3b0c-481f-b458-02b6f31bdc82 · outbound

This paper cites an unresolved cited work.

Investigating the internal structure of $X(6900)$ in the $2J/\psi$ decay channel Unresolved cited work

Reference 29

Resolution: unresolved; no resolver link, observed 2026-08-03T15:02:18.870205Z

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Observation 4e47582f-e23e-4033-8741-01ab68599d5f · outbound

This paper cites Mutuk, Nonrelativistic treatment of fully-heavy tetraquarks as diquark-antidiquark states, The European Physical Journal C81, 367 (2021).

Investigating the internal structure of $X(6900)$ in the $2J/\psi$ decay channel Mutuk, Nonrelativistic treatment of fully-heavy tetraquarks as diquark-antidiquark states, The European Physical Journal C81, 367 (2021)

Reference 30

Resolution: unresolved; no resolver link, observed 2026-08-03T15:02:18.983084Z

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Observation c9eb1fba-929b-42e2-a6c9-65089293ad44 · outbound

This paper cites an unresolved cited work.

Investigating the internal structure of $X(6900)$ in the $2J/\psi$ decay channel Unresolved cited work

Reference 31

Resolution: unresolved; no resolver link, observed 2026-08-03T15:02:19.087259Z

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Observation b88ec0b2-5c84-43a1-adeb-13a50a9f89e0 · outbound

This paper cites Goerke, T.

Investigating the internal structure of $X(6900)$ in the $2J/\psi$ decay channel Goerke, T

Reference 32

Resolution: unresolved; no resolver link, observed 2026-08-03T15:02:19.189209Z

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Observation b4f2f528-1e9d-4fd0-acc4-774854ad9c35 · outbound

This paper cites Dubnicka, A.

Investigating the internal structure of $X(6900)$ in the $2J/\psi$ decay channel Dubnicka, A

Reference 33

Resolution: unresolved; no resolver link, observed 2026-08-03T15:02:19.288346Z

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Observation df129f2e-36c2-4c5f-8261-e87d95bb6d37 · outbound

This paper cites Dubnicka, A.

Investigating the internal structure of $X(6900)$ in the $2J/\psi$ decay channel Dubnicka, A

Reference 34

Resolution: unresolved; no resolver link, observed 2026-08-03T15:02:19.398920Z

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Observation dfcec60c-9588-43d6-b580-7f515c3cdb64 · outbound

This paper cites Faessler, T.

Investigating the internal structure of $X(6900)$ in the $2J/\psi$ decay channel Faessler, T

Reference 35

Resolution: unresolved; no resolver link, observed 2026-08-03T15:02:19.487942Z

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Observation d3754d52-92bf-41a6-b2c0-59ba253a0f3a · outbound

This paper cites an unresolved cited work.

Investigating the internal structure of $X(6900)$ in the $2J/\psi$ decay channel Unresolved cited work

Reference 36

Resolution: unresolved; no resolver link, observed 2026-08-03T15:02:19.555762Z

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Observation 7dd9e5b4-71e6-4c60-a724-0e58a48383e9 · outbound

This paper cites Faessler, T.

Investigating the internal structure of $X(6900)$ in the $2J/\psi$ decay channel Faessler, T

Reference 37

Resolution: unresolved; no resolver link, observed 2026-08-03T15:02:19.607185Z

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Observation 3de6b193-b3be-45f6-bac0-3e01d1bfc1cc · outbound

This paper cites an unresolved cited work.

Investigating the internal structure of $X(6900)$ in the $2J/\psi$ decay channel Unresolved cited work

Reference 38

Resolution: unresolved; no resolver link, observed 2026-08-03T15:02:19.721419Z

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Observation f8549851-d47e-455d-9de9-ef60ba92a78c · outbound

This paper cites an unresolved cited work.

Investigating the internal structure of $X(6900)$ in the $2J/\psi$ decay channel Unresolved cited work

Reference 39

Resolution: unresolved; no resolver link, observed 2026-08-03T15:02:19.835380Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 3fc62366-dd7c-4487-9d44-23b71b9110c8 · outbound

This paper cites an unresolved cited work.

Investigating the internal structure of $X(6900)$ in the $2J/\psi$ decay channel Unresolved cited work

Reference 40

Resolution: unresolved; no resolver link, observed 2026-08-03T15:02:19.960316Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 74da636b-8bf5-42a9-ac2a-fa192c5e878e · outbound

This paper cites Branz, A.

Investigating the internal structure of $X(6900)$ in the $2J/\psi$ decay channel Branz, A

Reference 41

Resolution: unresolved; no resolver link, observed 2026-08-03T15:02:20.120906Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation a38436c0-423a-4132-b0bd-ba95450d5344 · outbound

This paper cites Navaset al.(Particle Data Group), Review of particle physics, Phys.

Investigating the internal structure of $X(6900)$ in the $2J/\psi$ decay channel Navaset al.(Particle Data Group), Review of particle physics, Phys

Reference 42

Resolution: unresolved; no resolver link, observed 2026-08-03T15:02:20.273165Z

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Pith citing papers

Observation c7a696f5-7406-43a5-b58d-054559737f84 · inbound

Next-to-leading order QCD corrections to electromagnetic production and decay of fully charm tetraquarks cites this paper.

Next-to-leading order QCD corrections to electromagnetic production and decay of fully charm tetraquarks Investigating the internal structure of $X(6900)$ in the $2J/\psi$ decay channel

Reference 73

Resolution: unresolved; no resolver link, observed 2026-08-03T14:06:44.791138Z

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Observation dfda1f4d-1aee-46d1-b47f-c8c33956a937 · inbound

Two photon decay width of the fully charmed tetraquarks: revisiting prospects for ultraperipheral collisions cites this paper.

Two photon decay width of the fully charmed tetraquarks: revisiting prospects for ultraperipheral collisions Investigating the internal structure of $X(6900)$ in the $2J/\psi$ decay channel

Reference 42

Resolution: verified exact; arxiv_id, observed 2026-05-28T02:04:12.923266Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

Observation 68a1586b-5935-49cd-8215-084391de0f75 · inbound

Two photon decay width of the fully charmed tetraquarks: revisiting prospects for ultraperipheral collisions cites this paper.

Two photon decay width of the fully charmed tetraquarks: revisiting prospects for ultraperipheral collisions Investigating the internal structure of $X(6900)$ in the $2J/\psi$ decay channel

Reference 41

Resolution: verified exact; local_arxiv, observed 2026-06-30T16:24:56.389278Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

Observation 87dac5e8-fa23-48fe-a079-fc28abec2c89 · inbound

Radiative decay of fully-heavy tetraquark into quarkonium cites this paper.

Radiative decay of fully-heavy tetraquark into quarkonium Investigating the internal structure of $X(6900)$ in the $2J/\psi$ decay channel

Reference 36

Resolution: verified exact; local_arxiv, observed 2026-07-04T01:09:19.835672Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

Observation 562f84f8-0293-423a-aa0f-bde0c8ec0a0d · inbound

Symmetry Analysis of Compact Tetraquark States and Implications for the Fully Charmed Candidates $X(6600)$, $X(6900)$, and $X(7100)$ cites this paper.

Symmetry Analysis of Compact Tetraquark States and Implications for the Fully Charmed Candidates $X(6600)$, $X(6900)$, and $X(7100)$ Investigating the internal structure of $X(6900)$ in the $2J/\psi$ decay channel

Reference 158

Resolution: unresolved; no resolver link, observed 2026-08-02T09:04:04.091170Z

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Observation 13d04e59-d3f9-4329-acae-9a487349c426 · inbound

On the nature of fully-charmed four-quark exotic state $X(6900)$ from its photoproduction off nuclei cites this paper.

On the nature of fully-charmed four-quark exotic state $X(6900)$ from its photoproduction off nuclei Investigating the internal structure of $X(6900)$ in the $2J/\psi$ decay channel

Reference 60

Resolution: unresolved; no resolver link, observed 2026-08-15T14:55:29.648123Z

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