Pith Number

pith:3G2HQO23

pith:2025:3G2HQO23YR24H4AD5QTREJACIE

not attested not anchored not stored refs pending

On zero-sum Ramsey numbers modulo 3

Xandru Mifsud, Yair Caro

arxiv:2502.03864 v2 · 2025-02-06 · 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{3G2HQO23YR24H4AD5QTREJACIE}

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

On zero-sum Ramsey numbers of cycles and wheels

Receipt and verification

First computed	2026-06-12T01:09:07.199122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9b4783b5bc475c3f003ec27122402410a91de5d0222e0062aad867fe0a50e53

Aliases

arxiv: 2502.03864 · arxiv_version: 2502.03864v2 · doi: 10.48550/arxiv.2502.03864 · pith_short_12: 3G2HQO23YR24 · pith_short_16: 3G2HQO23YR24H4AD · pith_short_8: 3G2HQO23

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/3G2HQO23YR24H4AD5QTREJACIE \
  | 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: d9b4783b5bc475c3f003ec27122402410a91de5d0222e0062aad867fe0a50e53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd80ddf6d35631956f177c97aa62018f241d9819837a6aeac4b0ea8c0106bdc6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2025-02-06T08:25:28Z",
    "title_canon_sha256": "615760805e6cdef7ae4ba4ced2cd88265a7e50730b2ebb8c9f13b8d99c883954"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.03864",
    "kind": "arxiv",
    "version": 2
  }
}