Pith Number

pith:7CKIW5FH

pith:2011:7CKIW5FHXZDMHY25VCDQP7NDOF

not attested not anchored not stored refs pending

Theoretical model to deduce a PDF with a power law tail using Extreme Physical Information

Juan Alejandro Valdivia, Ricardo Bonilla, Roberto Zarama

arxiv:1102.5313 v2 · 2011-02-25 · physics.data-an · nlin.AO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7CKIW5FHXZDMHY25VCDQP7NDOF}

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	2026-05-18T04:26:32.521029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8948b74a7be46c3e35da88707fda3714d04264287408eb796a0bc027f43a1f4

Aliases

arxiv: 1102.5313 · arxiv_version: 1102.5313v2 · doi: 10.48550/arxiv.1102.5313 · pith_short_12: 7CKIW5FHXZDM · pith_short_16: 7CKIW5FHXZDMHY25 · pith_short_8: 7CKIW5FH

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/7CKIW5FHXZDMHY25VCDQP7NDOF \
  | 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: f8948b74a7be46c3e35da88707fda3714d04264287408eb796a0bc027f43a1f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8862e35892d6605e8c032592dcb32f29c30c90572af3e76b1cdfe7645312b1ce",
    "cross_cats_sorted": [
      "nlin.AO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2011-02-25T19:08:06Z",
    "title_canon_sha256": "761942f2cfd27bea1bff12f78a91e2bc0c56ecd151fbd41834689859dc23e0a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.5313",
    "kind": "arxiv",
    "version": 2
  }
}