Pith Number

pith:D7OQC3PG

pith:2014:D7OQC3PG2RT62HM4SK67UNQDYR

not attested not anchored not stored refs pending

Comparaison between the two models : new approach using the $\alpha$-divergence

Hamza Dhaker, Papa Ngom, Pierre Mendy

arxiv:1401.5285 v1 · 2014-01-21 · 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{D7OQC3PG2RT62HM4SK67UNQDYR}

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	2026-05-18T03:01:34.260669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fdd016de6d467ed1d9c92bdfa3603c46604c8b0c0ba8220e1e14767245e5f8d

Aliases

arxiv: 1401.5285 · arxiv_version: 1401.5285v1 · doi: 10.48550/arxiv.1401.5285 · pith_short_12: D7OQC3PG2RT6 · pith_short_16: D7OQC3PG2RT62HM4 · pith_short_8: D7OQC3PG

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/D7OQC3PG2RT62HM4SK67UNQDYR \
  | 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: 1fdd016de6d467ed1d9c92bdfa3603c46604c8b0c0ba8220e1e14767245e5f8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2273cd0db1609f356193dfe5767332d89f95203da9f379ce40742dcafed33d6a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2014-01-21T12:10:50Z",
    "title_canon_sha256": "d0cb67a02c0bc049894242dc4c1f1c4e28ba136f231d16bdc4cae42d068fb00b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5285",
    "kind": "arxiv",
    "version": 1
  }
}