Pith Number

pith:TQ762R3B

pith:2017:TQ762R3BCHY6PGGV5O7QOKMICN

not attested not anchored not stored refs pending

On Perfect Matchings and tilings in uniform Hypergraphs

Jie Han

arxiv:1705.00990 v2 · 2017-05-02 · 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{TQ762R3BCHY6PGGV5O7QOKMICN}

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	2026-05-18T00:23:08.972202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c3fed476111f1e798d5ebbf07298813674c6bf15837ff592a71ff48f1a4682f

Aliases

arxiv: 1705.00990 · arxiv_version: 1705.00990v2 · doi: 10.48550/arxiv.1705.00990 · pith_short_12: TQ762R3BCHY6 · pith_short_16: TQ762R3BCHY6PGGV · pith_short_8: TQ762R3B

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/TQ762R3BCHY6PGGV5O7QOKMICN \
  | 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: 9c3fed476111f1e798d5ebbf07298813674c6bf15837ff592a71ff48f1a4682f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f9fa5d1cd408dc8a3cadce1cfdd355e78cd91043f8d637cd9a0b680268b9a44",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-05-02T14:18:23Z",
    "title_canon_sha256": "f43081d14f6574d704474a776e48dd421c6750b3c7860e29f4f1d506680e5558"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.00990",
    "kind": "arxiv",
    "version": 2
  }
}