Pith Number

pith:VWHZMK45

pith:2014:VWHZMK45ALAZ2BNOGQELBJEOWL

not attested not anchored not stored refs pending

Covers in Partitioned Intersecting Hypergraphs

C.J. Argue, Ron Aharoni

arxiv:1412.3067 v2 · 2014-12-09 · 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{VWHZMK45ALAZ2BNOGQELBJEOWL}

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	2026-05-18T02:30:15.143859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad8f962b9d02c19d05ae3408b0a48eb2c8a28dad46674b7d35e1e38aeaade0d4

Aliases

arxiv: 1412.3067 · arxiv_version: 1412.3067v2 · doi: 10.48550/arxiv.1412.3067 · pith_short_12: VWHZMK45ALAZ · pith_short_16: VWHZMK45ALAZ2BNO · pith_short_8: VWHZMK45

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/VWHZMK45ALAZ2BNOGQELBJEOWL \
  | 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: ad8f962b9d02c19d05ae3408b0a48eb2c8a28dad46674b7d35e1e38aeaade0d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93724c95ad97833937826f8b0ac44f71b34f1a5e60eb7250b7a094bd1259e5fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-12-09T19:38:12Z",
    "title_canon_sha256": "6bc718270ad36cec857ad097a6c7cfcaee8f20eae9e02914dfaa94339bad6677"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.3067",
    "kind": "arxiv",
    "version": 2
  }
}