Pith Number

pith:GZ2QWLKE

pith:2018:GZ2QWLKEI2TOFGFRO4D45AWRNX

not attested not anchored not stored refs pending

Judiciously 3-partitioning 3-uniform hypergraphs

Hunter Spink, Marius Tiba

arxiv:1810.01731 v1 · 2018-10-03 · 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{GZ2QWLKEI2TOFGFRO4D45AWRNX}

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	2026-05-18T00:04:11.151750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36750b2d4446a6e298b17707ce82d16dcf9f563693c22d43e137ad672c2c283a

Aliases

arxiv: 1810.01731 · arxiv_version: 1810.01731v1 · doi: 10.48550/arxiv.1810.01731 · pith_short_12: GZ2QWLKEI2TO · pith_short_16: GZ2QWLKEI2TOFGFR · pith_short_8: GZ2QWLKE

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/GZ2QWLKEI2TOFGFRO4D45AWRNX \
  | 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: 36750b2d4446a6e298b17707ce82d16dcf9f563693c22d43e137ad672c2c283a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd188152dc8eae0a672e7e9a0becc895c8a5b3de0a3e4db331564c9cf6ab5e80",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-10-03T13:33:05Z",
    "title_canon_sha256": "89a10822e7db09c0d308b45ad6aaecf3af6b2547450908403fea2e8b04815a56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.01731",
    "kind": "arxiv",
    "version": 1
  }
}