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Paper Citation Record · LEDGER

The 3n+1 problem: a partition of interest

As of 16 August 2026, this Paper Citation Record lists 8 of 8 outbound references and 0 inbound Pith citation observations for arXiv:1908.01509.

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

pith.paper-citation-record.v1
1908.01509 v1

Coverage vector

measured 8 of 8 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-14T15:20:48.836657Z

measured 8 of 8 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 0 of 0 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links

measured 0 of 1 external citation measurements

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

Source: cited_works

Reference resolution

8 of 8 outbound references displayed

  • verified exact0
  • verified fuzzy4
  • unresolved4
  • parse uncertain0
  • malformed identifier0
  • metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation 81d37066-0dfd-43af-82ab-827a43ed59d6 · outbound

This paper cites an unresolved cited work.

The 3n+1 problem: a partition of interest Unresolved cited work

Reference 1

Resolution
unresolved
raw_fallback, observed 2026-08-14T15:20:48.949740Z

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.

source=pdf_text observed=2026-08-14T15:20:48.808164Z digest=sha256:0bd3a87fea0a7cafa9bd6ead2f4aad8b4c4a62fcbb0fa2f039880e7def10c86a

Observation e9255f25-310c-4c18-a08e-123daa0196bf · outbound

This paper cites an unresolved cited work.

The 3n+1 problem: a partition of interest Unresolved cited work

Reference 2

Resolution
unresolved
raw_fallback, observed 2026-08-14T15:20:48.939337Z

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.

source=pdf_text observed=2026-08-14T15:20:48.812209Z digest=sha256:f73d6e4903307587fcc75711de836ab227df232a60d3400f295fc2d94782f646

Observation 112ad814-b476-444d-b08e-f3410a7a4ad9 · outbound

This paper cites It remains to be shown thatall of [3 + 3N0∪4 + 3N0] is indeed hit.

The 3n+1 problem: a partition of interest It remains to be shown thatall of [3 + 3N0∪4 + 3N0] is indeed hit

Reference 3

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T15:20:48.928489Z

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.

source=pdf_text observed=2026-08-14T15:20:48.815699Z digest=sha256:3d6a0885f5db76257862bb16f1c20f0638666880161032465456a082afefc77d

Observation e699fd94-73ae-41e6-90a2-bd9eb4aeb610 · outbound

This paper cites an unresolved cited work.

The 3n+1 problem: a partition of interest Unresolved cited work

Reference 4

Resolution
unresolved
raw_fallback, observed 2026-08-14T15:20:48.916400Z

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.

source=pdf_text observed=2026-08-14T15:20:48.819484Z digest=sha256:54ce6694e2acd94ca76193b621fa6d9637d924c60954a37c0da242418084bf62

Observation 5c7a711a-3154-441e-a749-146af4472556 · outbound

This paper cites an unresolved cited work.

The 3n+1 problem: a partition of interest Unresolved cited work

Reference 5

Resolution
unresolved
raw_fallback, observed 2026-08-14T15:20:48.904225Z

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.

source=pdf_text observed=2026-08-14T15:20:48.823563Z digest=sha256:e3e9b8d8700b54bfdc24ddd44cbc8b4fee68a5a6d1f93ae4f1fd74fc5abd0de3

Observation df326aa9-a3b7-49b9-9c9e-6a5335ce6e24 · outbound

This paper cites of any and allN consecutive elements of [N\1], exactlyN are included in the strings.

The 3n+1 problem: a partition of interest of any and allN consecutive elements of [N\1], exactlyN are included in the strings

Reference 6

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T15:20:48.892562Z

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.

source=pdf_text observed=2026-08-14T15:20:48.827264Z digest=sha256:4267d32ed0775f13a34f86ab5e31aa426ee1dd9fecbfe143de5be481abdceeae

Observation efb11927-1ad7-4d08-bb24-852ec3eb9d41 · outbound

This paper cites of any and all 4m consecutive elements of [N\1], exactly so many are in the strings.

The 3n+1 problem: a partition of interest of any and all 4m consecutive elements of [N\1], exactly so many are in the strings

Reference 7

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T15:20:48.881633Z

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.

source=pdf_text observed=2026-08-14T15:20:48.832464Z digest=sha256:c3c4039cf1e7faee6fb11c59ab2d3e560c3210994525875dae7d57c74e8af96a

Observation eaa4153e-87b8-4820-b591-8ab7a105048e · outbound

This paper cites If this preimage is 3 (mod 4), take the preimage of it.

The 3n+1 problem: a partition of interest If this preimage is 3 (mod 4), take the preimage of it

Reference 8

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T15:20:48.869644Z

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.

source=pdf_text observed=2026-08-14T15:20:48.836657Z digest=sha256:30d269c9cc58914b9ca88cdd5c8725284543f6eb662049becbbed6bc6f967ce5

Pith citing papers

No inbound Pith citation observations are available.