Pith Number

pith:JRT4R2HK

pith:2013:JRT4R2HK6IRDOXDA6R577E465Z

not attested not anchored not stored refs pending

Equitable $(d,m)$-edge designs

Jean-Marc F\'edou, Maria Jo\~ao Rendas

arxiv:1307.1996 v1 · 2013-07-08 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JRT4R2HK6IRDOXDA6R577E465Z}

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	2026-05-18T03:19:02.835243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c67c8e8eaf222375c60f47bff939eee5282096f09dfaf6a9f74b0aabecaee00

Aliases

arxiv: 1307.1996 · arxiv_version: 1307.1996v1 · doi: 10.48550/arxiv.1307.1996 · pith_short_12: JRT4R2HK6IRD · pith_short_16: JRT4R2HK6IRDOXDA · pith_short_8: JRT4R2HK

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/JRT4R2HK6IRDOXDA6R577E465Z \
  | 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: 4c67c8e8eaf222375c60f47bff939eee5282096f09dfaf6a9f74b0aabecaee00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3c5f0ed7dc06e0b3e6197312eac1b077acbb798ac42ce323b4e50b443ae656a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2013-07-08T09:23:56Z",
    "title_canon_sha256": "f40cdd1219e368e1c9b8f370033f1df0c54fbf99ab86b1645ec3b02a07030554"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.1996",
    "kind": "arxiv",
    "version": 1
  }
}