Pith Number

pith:46IMQGAV

pith:2013:46IMQGAVDV3KON2MVGWRNQJJBJ

not attested not anchored not stored refs pending

Incidence Posets and Cover Graphs

Ruidong Wang, William T. Trotter

arxiv:1308.2471 v1 · 2013-08-12 · 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{46IMQGAVDV3KON2MVGWRNQJJBJ}

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	2026-05-18T03:16:07.300435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e790c818151d76a7374ca9ad16c1290a5072db62aeaa2937c2910c508c61af23

Aliases

arxiv: 1308.2471 · arxiv_version: 1308.2471v1 · doi: 10.48550/arxiv.1308.2471 · pith_short_12: 46IMQGAVDV3K · pith_short_16: 46IMQGAVDV3KON2M · pith_short_8: 46IMQGAV

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/46IMQGAVDV3KON2MVGWRNQJJBJ \
  | 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: e790c818151d76a7374ca9ad16c1290a5072db62aeaa2937c2910c508c61af23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e33c150bcd4f4719f7c839d3c1aee86e2e035fcffb98b3c0a6292ef701d66c19",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-08-12T06:21:05Z",
    "title_canon_sha256": "566ba7ed6b78ffba9c652ed5156987eb60153b07c3803c479184c296e473bb79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.2471",
    "kind": "arxiv",
    "version": 1
  }
}