Pith Number

pith:ULRJWLC6

pith:2015:ULRJWLC6CM3WI2JBI33SV3455P

not attested not anchored not stored refs pending

Interval minors of complete multipartite graphs

Hongjian Lai, Yaping Mao, Zhao Wang, Zhiwei Guo

arxiv:1508.01263 v4 · 2015-08-06 · math.CO

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

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	2026-05-18T01:33:51.292001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2e29b2c5e133764692146f72aef9debd95e2c1fb9e8ed74857eda7d8b966f05

Aliases

arxiv: 1508.01263 · arxiv_version: 1508.01263v4 · doi: 10.48550/arxiv.1508.01263 · pith_short_12: ULRJWLC6CM3W · pith_short_16: ULRJWLC6CM3WI2JB · pith_short_8: ULRJWLC6

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/ULRJWLC6CM3WI2JBI33SV3455P \
  | 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: a2e29b2c5e133764692146f72aef9debd95e2c1fb9e8ed74857eda7d8b966f05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f70ff6687e952a44568d8090b515464481d7a932733152eb5a4e663775ca4c2e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-08-06T02:19:36Z",
    "title_canon_sha256": "6cd1be01537fc202c464692aed8ff09056192951542c426ecbcce378394df5c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.01263",
    "kind": "arxiv",
    "version": 4
  }
}