Pith Number

pith:EJKJKBK4

pith:2019:EJKJKBK4WZOBT6FHRGH2JQJP44

not attested not anchored not stored refs pending

Gallai-Ramsey numbers for fans

Colton Magnant, Ingo Schiermeyer, Yaping Mao, Zhao Wang

arxiv:1902.10706 v1 · 2019-02-27 · 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{EJKJKBK4WZOBT6FHRGH2JQJP44}

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	2026-05-17T23:52:29.926256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

225495055cb65c19f8a7898fa4c12fe720d481a625f4c47a63d85a1583ab3522

Aliases

arxiv: 1902.10706 · arxiv_version: 1902.10706v1 · doi: 10.48550/arxiv.1902.10706 · pith_short_12: EJKJKBK4WZOB · pith_short_16: EJKJKBK4WZOBT6FH · pith_short_8: EJKJKBK4

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/EJKJKBK4WZOBT6FHRGH2JQJP44 \
  | 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: 225495055cb65c19f8a7898fa4c12fe720d481a625f4c47a63d85a1583ab3522

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6013ed195f8ec24715e9519854a314bb009cbaf5e854b2a48fa9c607f437b195",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-02-27T13:18:06Z",
    "title_canon_sha256": "5c37991e72b5220e8acac9b0a98e05cbbdf408fc7e2c73f392d7e4665fbab3d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.10706",
    "kind": "arxiv",
    "version": 1
  }
}