Pith Number

pith:TU73A4WM

pith:2015:TU73A4WM2AP5TU7DGZ2XL24QAE

not attested not anchored not stored refs pending

On degree anti-Ramsey numbers

Dan Hefetz, Shoni Gilboa

arxiv:1507.07381 v1 · 2015-07-27 · 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{TU73A4WM2AP5TU7DGZ2XL24QAE}

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.

Receipt and verification

First computed	2026-05-18T00:44:39.081340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d3fb072ccd01fd9d3e3367575eb900117f3417adabc3a40fd760cf04837f38b

Aliases

arxiv: 1507.07381 · arxiv_version: 1507.07381v1 · doi: 10.48550/arxiv.1507.07381 · pith_short_12: TU73A4WM2AP5 · pith_short_16: TU73A4WM2AP5TU7D · pith_short_8: TU73A4WM

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/TU73A4WM2AP5TU7DGZ2XL24QAE \
  | 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: 9d3fb072ccd01fd9d3e3367575eb900117f3417adabc3a40fd760cf04837f38b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fafe83b783a7c67504e75c2de4291b744f7abb85b0219dddde49af02e1dfa30",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-07-27T12:05:37Z",
    "title_canon_sha256": "5a3239f19abe0b3d79485bcb38caf8092bb353271c5270691c85fb926a5429f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.07381",
    "kind": "arxiv",
    "version": 1
  }
}