Pith Number

pith:OG4TIFJ4

pith:2018:OG4TIFJ4QHWPR6C6EUZE34QHHO

not attested not anchored not stored refs pending

Anti-Ramsey Multiplicities

Jessica De Silva, Michael Tait, Michael Young, Ruifan Yang, Xiang Si, Yunus Tun\c{c}bilek

arxiv:1801.00474 v2 · 2018-01-01 · 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{OG4TIFJ4QHWPR6C6EUZE34QHHO}

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	2026-05-18T00:19:56.544681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71b934153c81ecf8f85e25324df2073b9c3b011767afff928d6d8e61ab3b38f9

Aliases

arxiv: 1801.00474 · arxiv_version: 1801.00474v2 · doi: 10.48550/arxiv.1801.00474 · pith_short_12: OG4TIFJ4QHWP · pith_short_16: OG4TIFJ4QHWPR6C6 · pith_short_8: OG4TIFJ4

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/OG4TIFJ4QHWPR6C6EUZE34QHHO \
  | 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: 71b934153c81ecf8f85e25324df2073b9c3b011767afff928d6d8e61ab3b38f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94f3fdff2c0642b3836f64983872d8295e5cea1a1f3936aab8287bb74919e1e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-01-01T16:55:10Z",
    "title_canon_sha256": "1a4fe05c80447963dc589011f76f5e9369c664c92c8cc1b0d546be765e20bd69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.00474",
    "kind": "arxiv",
    "version": 2
  }
}