Pith Number

pith:WEC5XA4E

pith:2019:WEC5XA4E7SQYQH5MUO6SEIFRAL

not attested not anchored not stored refs pending

Regularity inheritance in hypergraphs

Ewan Davies, Jozef Skokan, Peter Allen

arxiv:1901.05955 v1 · 2019-01-17 · 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{WEC5XA4E7SQYQH5MUO6SEIFRAL}

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	2026-05-17T23:56:05.731784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b105db8384fca1881faca3bd2220b102ec276a1c84fe467f8d3c710ee4742849

Aliases

arxiv: 1901.05955 · arxiv_version: 1901.05955v1 · doi: 10.48550/arxiv.1901.05955 · pith_short_12: WEC5XA4E7SQY · pith_short_16: WEC5XA4E7SQYQH5M · pith_short_8: WEC5XA4E

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/WEC5XA4E7SQYQH5MUO6SEIFRAL \
  | 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: b105db8384fca1881faca3bd2220b102ec276a1c84fe467f8d3c710ee4742849

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6af2c423edea17061fd746d577b28f330603802205e3e2027b673f9a541c9e66",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-01-17T18:58:48Z",
    "title_canon_sha256": "2361c4f0a82288c72535b20ca7257f5f55e75fe70ff7465737df7169f28299e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.05955",
    "kind": "arxiv",
    "version": 1
  }
}