Pith Number

pith:OAS7KYSA

pith:2023:OAS7KYSAWFXNWXH47DH3VOKCTL

not attested not anchored not stored refs pending

On SAT Solvers and Ramsey-type Numbers

Burcu Canakci, Daniel Smolyak, Hannah Christenson, Nicole McNabb, Robert Fleischman, William Gasarch

arxiv:2312.01159 v1 · 2023-12-02 · math.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OAS7KYSAWFXNWXH47DH3VOKCTL}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Ramsey Theory on the Integer Grid: The "L" Problem

Receipt and verification

First computed	2026-07-05T07:19:30.562801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7025f56240b16edb5cfcf8cfbab9429ae90956865a593918699092c91f6d6615

Aliases

arxiv: 2312.01159 · arxiv_version: 2312.01159v1 · doi: 10.48550/arxiv.2312.01159 · pith_short_12: OAS7KYSAWFXN · pith_short_16: OAS7KYSAWFXNWXH4 · pith_short_8: OAS7KYSA

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/OAS7KYSAWFXNWXH47DH3VOKCTL \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 7025f56240b16edb5cfcf8cfbab9429ae90956865a593918699092c91f6d6615

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f166f6a72ad828df97d7a73d141b1ba7923a97b6a9c6df7b74bede9e1dfd7b9c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2023-12-02T15:36:18Z",
    "title_canon_sha256": "a7b8f6650330cabc91319c8004a00791a55488f3c110db4196f76cf539f34265"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.01159",
    "kind": "arxiv",
    "version": 1
  }
}