Pith Number

pith:Y64AIOMC

pith:2013:Y64AIOMCVQALSLIFR5R3WF7X56

not attested not anchored not stored refs pending

Size of a 3-uniform linear hypergraph

Niraj Khare

arxiv:1304.4791 v1 · 2013-04-17 · 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{Y64AIOMCVQALSLIFR5R3WF7X56}

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	2026-05-18T03:27:43.681531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7b8043982ac00b92d058f63bb17f7efa65d491eda3a846d572f7dec94b29182

Aliases

arxiv: 1304.4791 · arxiv_version: 1304.4791v1 · doi: 10.48550/arxiv.1304.4791 · pith_short_12: Y64AIOMCVQAL · pith_short_16: Y64AIOMCVQALSLIF · pith_short_8: Y64AIOMC

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/Y64AIOMCVQALSLIFR5R3WF7X56 \
  | 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: c7b8043982ac00b92d058f63bb17f7efa65d491eda3a846d572f7dec94b29182

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "800ac5b5e371274d124cda570c678dea2876e03003675af1a60e44c07bafbad7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-04-17T12:22:59Z",
    "title_canon_sha256": "4c58388b40e7f1043966cd4f7daff9007b8d350564307f3d69367d3ecfd09cb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4791",
    "kind": "arxiv",
    "version": 1
  }
}