Pith Number

pith:VNGMB6G3

pith:2014:VNGMB6G3S5TG536CQ5QJNIKPLB

not attested not anchored not stored refs pending

Constructing large tables of numbers of maps by orientable genus

Alain Giorgetti, Timothy R. S. Walsh

arxiv:1405.0615 v1 · 2014-05-03 · 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{VNGMB6G3S5TG536CQ5QJNIKPLB}

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	2026-05-18T02:52:41.076025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab4cc0f8db97666eefc2876096a14f5843cf6738658442414f4f6dcddfa9d12a

Aliases

arxiv: 1405.0615 · arxiv_version: 1405.0615v1 · doi: 10.48550/arxiv.1405.0615 · pith_short_12: VNGMB6G3S5TG · pith_short_16: VNGMB6G3S5TG536C · pith_short_8: VNGMB6G3

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/VNGMB6G3S5TG536CQ5QJNIKPLB \
  | 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: ab4cc0f8db97666eefc2876096a14f5843cf6738658442414f4f6dcddfa9d12a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c861a75a77b70af0473439403b0b0343391ad30b1a34c5b4b1e69b1fab93044e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-05-03T19:01:51Z",
    "title_canon_sha256": "6109f0b1bc17a7978e491bfca6382ee61bdf178bd4bce720f93d64d7e1223b96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.0615",
    "kind": "arxiv",
    "version": 1
  }
}