Pith Number

pith:HIXVL244

pith:2014:HIXVL244KO62FUXGBFYUHEBK35

not attested not anchored not stored refs pending

Notes on simplicial rook graphs

Andries E. Brouwer, Jason R. Vermette, Sebastian M. Cioab\u{a}, Willem H. Haemers

arxiv:1408.5615 v1 · 2014-08-24 · 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{HIXVL244KO62FUXGBFYUHEBK35}

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	2026-05-18T02:44:24.716478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a2f55eb9c53bda2d2e6097143902adf4d3a012ef1281888ee7e7f62ecd39b63

Aliases

arxiv: 1408.5615 · arxiv_version: 1408.5615v1 · doi: 10.48550/arxiv.1408.5615 · pith_short_12: HIXVL244KO62 · pith_short_16: HIXVL244KO62FUXG · pith_short_8: HIXVL244

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/HIXVL244KO62FUXGBFYUHEBK35 \
  | 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: 3a2f55eb9c53bda2d2e6097143902adf4d3a012ef1281888ee7e7f62ecd39b63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8772050de30ac2a77bca5e917e372c50d2491cdae9819103372b0129bad5471",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-08-24T15:54:44Z",
    "title_canon_sha256": "68d97aeeaedb6e140950292d40e1b46d3b30e28d38143394630d1bc05d853a51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.5615",
    "kind": "arxiv",
    "version": 1
  }
}