Pith Number

pith:N72D3ZDT

pith:2015:N72D3ZDTFB4KPB4WTTS3QGC2SI

not attested not anchored not stored refs pending

On the pseudoachromatic index of the complete graph III

C. Rubio-Montiel, G. Araujo-Pardo, J.J. Montellano-Ballesteros, R. Strausz

arxiv:1507.08338 v1 · 2015-07-29 · 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{N72D3ZDTFB4KPB4WTTS3QGC2SI}

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	2026-05-18T00:04:34.402111Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ff43de4732878a787969ce5b8185a9200664df85663c88f26ee495966a7de29

Aliases

arxiv: 1507.08338 · arxiv_version: 1507.08338v1 · doi: 10.48550/arxiv.1507.08338 · pith_short_12: N72D3ZDTFB4K · pith_short_16: N72D3ZDTFB4KPB4W · pith_short_8: N72D3ZDT

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/N72D3ZDTFB4KPB4WTTS3QGC2SI \
  | 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: 6ff43de4732878a787969ce5b8185a9200664df85663c88f26ee495966a7de29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6f75a4a7eb4196d558e0c496b162702ff6c5917f115d51e3e41302353f79519",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-07-29T22:45:59Z",
    "title_canon_sha256": "6f92baf4a81d64a97d9904cc4e2b8eed4222aaa4d24044a8db73f53fc318d04e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.08338",
    "kind": "arxiv",
    "version": 1
  }
}