Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T11:51:09.127281Z
Paper Citation Record · LEDGER
As of 15 August 2026, this Paper Citation Record lists 39 of 39 outbound references and 3 inbound Pith citation observations for arXiv:1908.08426.
A citation records a reference. It does not transfer a finding from one paper to another.
Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T11:51:09.127281Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-15T06:32:42.880941+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-14T12:21:54.731505Z
A source-named dated measurement, never combined with another source.
Source: arxiv_reference, observed 2026-07-03T03:07:35.062655Z
39 of 39 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation 5c71c212-eaf3-44d9-bcdc-5593ad745419 · outbound
Superstring Amplitudes, Unitarity, and Hankel Determinants of Multiple Zeta Values Construction of a crossing - symmetric, Regge behaved amplitude for linearly rising trajectories,
Reference 1
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation e2cc99e7-637d-4fc7-b39e-0d71c410785d · outbound
Superstring Amplitudes, Unitarity, and Hankel Determinants of Multiple Zeta Values Alternative constructions of crossing-symmetric amplitudes with regge behavior,
Reference 2
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 40545e76-c710-4116-8d0b-3598fb79d23c · outbound
Superstring Amplitudes, Unitarity, and Hankel Determinants of Multiple Zeta Values A Planar Diagram Theory for Strong Interactions,
Reference 3
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 5915e7bc-19f3-44ea-af1e-3c2751745814 · outbound
Superstring Amplitudes, Unitarity, and Hankel Determinants of Multiple Zeta Values Causality, Analyticity and an IR Obstruction to UV Completion
Reference 4
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 170fde82-d3f7-469b-9974-bde89303f906 · outbound
Superstring Amplitudes, Unitarity, and Hankel Determinants of Multiple Zeta Values On Renormalization Group Flows in Four Dimensions
Reference 5
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation d9a883e1-f9c0-4cc2-93df-fe64ac60aa23 · outbound
Superstring Amplitudes, Unitarity, and Hankel Determinants of Multiple Zeta Values The String Landscape, Black Holes and Gravity as the Weakest Force
Reference 6
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation bce313a7-20ce-43fb-9a49-7eae37bef38c · outbound
Superstring Amplitudes, Unitarity, and Hankel Determinants of Multiple Zeta Values Infrared Consistency and the Weak Gravity Conjecture
Reference 7
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 0097c6ae-4b53-4cac-8d7d-ca22a2378d6c · outbound
Superstring Amplitudes, Unitarity, and Hankel Determinants of Multiple Zeta Values A Tower Weak Gravity Conjecture from Infrared Consistency
Reference 8
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 9addd1a2-fe86-45dc-a06e-297333d21ca1 · outbound
Superstring Amplitudes, Unitarity, and Hankel Determinants of Multiple Zeta Values Weak Gravity Conjecture from Unitarity and Causality
Reference 9
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation e5dc1d69-71d2-46e4-b5ed-3cf340b8f6f7 · outbound
Superstring Amplitudes, Unitarity, and Hankel Determinants of Multiple Zeta Values Amplitudes' Positivity, Weak Gravity Conjecture, and Modified Gravity
Reference 10
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 33542d63-c8eb-4d3f-a0a8-ee180bd4a570 · outbound
Superstring Amplitudes, Unitarity, and Hankel Determinants of Multiple Zeta Values Arkani-Hamed, T.-z
Reference 11
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 52222614-0fbb-49d9-9efd-8bcbe937f7da · outbound
Superstring Amplitudes, Unitarity, and Hankel Determinants of Multiple Zeta Values Arkani-Hamed, Lectures at CERN Winter School on Supergravity, Strings and Gauge Theory, 4-8 Feb
Reference 12
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation f24cd3fe-94bc-407b-8b62-b1b3126776ea · outbound
Superstring Amplitudes, Unitarity, and Hankel Determinants of Multiple Zeta Values The space of EFT and CFT: life behind the facets of cyclic polytopes
Reference 13
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation fb3bb523-a4a3-4c00-8d3c-01a74f74a1c8 · outbound
Superstring Amplitudes, Unitarity, and Hankel Determinants of Multiple Zeta Values Positivity Bounds for Scalar Theories
Reference 14
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 6517e56e-2d91-4a0b-a0c5-6430d25f75ad · outbound
Superstring Amplitudes, Unitarity, and Hankel Determinants of Multiple Zeta Values Improved Positivity Bounds and Massive Gravity
Reference 15
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation d80db468-863b-4a55-ac66-101ece2c6997 · outbound
Superstring Amplitudes, Unitarity, and Hankel Determinants of Multiple Zeta Values Unitarity bounds on charged/neutral state mass ratio
Reference 16
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 5111d652-c380-4213-aceb-53030c6641f2 · outbound
Superstring Amplitudes, Unitarity, and Hankel Determinants of Multiple Zeta Values On the Positive Geometry of Conformal Field Theory
Reference 17
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 1babe166-f85b-4679-891f-a7bfd67d3704 · outbound
Superstring Amplitudes, Unitarity, and Hankel Determinants of Multiple Zeta Values Positive geometry in the diagonal limit of the conformal bootstrap
Reference 18
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 43fe4089-3e3b-49c7-bec5-e10ba3e96122 · outbound
Superstring Amplitudes, Unitarity, and Hankel Determinants of Multiple Zeta Values Total positivity of sums, Hadamard products and Hadamard powers: Results and counterexamples
Reference 19
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 1a537c9e-0078-4275-84bf-fdc0b2f52fca · outbound
Superstring Amplitudes, Unitarity, and Hankel Determinants of Multiple Zeta Values Spectrum generating algebra and no ghost theorem for the dual model,
Reference 20
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 0ff83a15-38f5-4d8f-a97f-e7bcee403d93 · outbound
Superstring Amplitudes, Unitarity, and Hankel Determinants of Multiple Zeta Values Compatibility of the Dual Pomeron with Unitarity and the Absence of Ghosts in the Dual Resonance Model,
Reference 21
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 474fb756-0cd3-424e-92ec-85e98040ffa1 · outbound
Superstring Amplitudes, Unitarity, and Hankel Determinants of Multiple Zeta Values A Proof of the No-Ghost Theorem Using the Kac Determinant,
Reference 22
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation f9de28a8-1e8a-4b24-a6df-6fd885c4ccdf · outbound
Superstring Amplitudes, Unitarity, and Hankel Determinants of Multiple Zeta Values Hankel determinants of Dirichlet series
Reference 23
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 21d5a50f-7e51-4a8f-8b76-d84bef8f80b4 · outbound
Superstring Amplitudes, Unitarity, and Hankel Determinants of Multiple Zeta Values Hankel Determinants of Zeta Values
Reference 24
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 11ff26bc-4e14-4f34-8aa8-7623b30103d0 · outbound
Superstring Amplitudes, Unitarity, and Hankel Determinants of Multiple Zeta Values The analytic S-matrix,
Reference 25
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 73b76804-7d04-4248-98b9-e6bb5af63a2e · outbound
Superstring Amplitudes, Unitarity, and Hankel Determinants of Multiple Zeta Values Genus-zero and genus-one string amplitudes and special multiple zeta values
Reference 26
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 7e903838-bf0b-4b1c-bf49-0c6a9351c037 · outbound
Superstring Amplitudes, Unitarity, and Hankel Determinants of Multiple Zeta Values The Algebra of Multiple Harmonic Series
Reference 27
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 6e5ca7aa-5491-4e6b-8eb1-673116c7102e · outbound
Superstring Amplitudes, Unitarity, and Hankel Determinants of Multiple Zeta Values Electrostatic analog for the virasoro model,
Reference 28
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation f3b08bca-ca33-4331-9832-a99f01ffedb8 · outbound
Superstring Amplitudes, Unitarity, and Hankel Determinants of Multiple Zeta Values A Relation Between Tree Ampli- tudes of Closed and Open Strings,
Reference 29
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 88f23bbc-a1a5-4e52-a8cc-2773069f9ad3 · outbound
Superstring Amplitudes, Unitarity, and Hankel Determinants of Multiple Zeta Values New Relations for Gauge-Theory Amplitudes
Reference 30
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation f3ded2de-d244-4074-9f5b-8b6d6c26ec6d · outbound
Superstring Amplitudes, Unitarity, and Hankel Determinants of Multiple Zeta Values Brown, (2014)
Reference 31
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 91b2d11c-61b5-447f-9e99-e32bff3e6c5a · outbound
Superstring Amplitudes, Unitarity, and Hankel Determinants of Multiple Zeta Values Single-valued integration and double copy
Reference 32
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation ef76151b-2827-454b-acb2-39565668b227 · outbound
Superstring Amplitudes, Unitarity, and Hankel Determinants of Multiple Zeta Values Closed strings as single-valued open strings: A genus-zero derivation
Reference 33
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation b350d029-c9b9-47c9-ae94-764e24476207 · outbound
Superstring Amplitudes, Unitarity, and Hankel Determinants of Multiple Zeta Values Single-valued hyperlogarithms, correlation functions and closed string amplitudes
Reference 34
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 729da631-37f3-4bea-9df1-e100452d91c8 · outbound
Superstring Amplitudes, Unitarity, and Hankel Determinants of Multiple Zeta Values Low energy expansion of the four-particle genus-one amplitude in type II superstring theory
Reference 35
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation db64c4d1-1f6a-4578-a8eb-ccfd24395ae8 · outbound
Superstring Amplitudes, Unitarity, and Hankel Determinants of Multiple Zeta Values Motivic Multiple Zeta Values and Superstring Amplitudes
Reference 36
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 9cb3e1d5-22f4-4466-aa72-4705466feed3 · outbound
Superstring Amplitudes, Unitarity, and Hankel Determinants of Multiple Zeta Values Complete N-Point Superstring Disk Amplitude I. Pure Spinor Computation
Reference 37
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation ae7f0fd3-d28d-4976-b2d6-8628ea1b812a · outbound
Superstring Amplitudes, Unitarity, and Hankel Determinants of Multiple Zeta Values Exploring transcendentality in superstring amplitudes
Reference 38
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation a44d9ab6-ca9d-40cb-bfd3-0b2e8bf437de · outbound
Superstring Amplitudes, Unitarity, and Hankel Determinants of Multiple Zeta Values Unresolved cited work
Reference 361
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 487adc82-086d-4eab-99f3-7cf7a5412d87 · inbound
Shift symmetries, soft limits, and the double copy beyond leading order Superstring Amplitudes, Unitarity, and Hankel Determinants of Multiple Zeta Values
Reference 109
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 622d6cc7-4515-4d13-9c30-80eec86d1fa7 · inbound
On the Inverse Problem in Effective Field Theory Superstring Amplitudes, Unitarity, and Hankel Determinants of Multiple Zeta Values
Reference 14
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 997d081a-a55c-4819-b3b8-365d1ccd77a9 · inbound
Zeta Functions and the Superstring Superstring Amplitudes, Unitarity, and Hankel Determinants of Multiple Zeta Values
Reference 15
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.