Pith Number

pith:4TWJP7WJ

pith:2014:4TWJP7WJ47LOOTUHWV35DGA7JY

not attested not anchored not stored refs pending

Resolvable 3-star designs

Antoinette Tripodi, Giovanni Lo faro, Salvatore Milici, Selda Kucukcifci

arxiv:1402.4603 v1 · 2014-02-19 · 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{4TWJP7WJ47LOOTUHWV35DGA7JY}

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	2026-05-18T02:58:33.717477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4ec97fec9e7d6e74e87b577d1981f4e3edc3eae4dd4f75c515bb577064c4f97

Aliases

arxiv: 1402.4603 · arxiv_version: 1402.4603v1 · doi: 10.48550/arxiv.1402.4603 · pith_short_12: 4TWJP7WJ47LO · pith_short_16: 4TWJP7WJ47LOOTUH · pith_short_8: 4TWJP7WJ

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/4TWJP7WJ47LOOTUHWV35DGA7JY \
  | 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: e4ec97fec9e7d6e74e87b577d1981f4e3edc3eae4dd4f75c515bb577064c4f97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d265a2d2ac1be4316ee5471765705b88bda07535b04f2ca67dc49475f7ca071f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-02-19T09:40:02Z",
    "title_canon_sha256": "d3583e99235e517e0c0f328a222722b990935eac339f956cdbd4ab2d9951fb8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4603",
    "kind": "arxiv",
    "version": 1
  }
}