Pith Number

pith:REEWLMYO

pith:2011:REEWLMYOB53WJHARYEHZ6ISIBK

not attested not anchored not stored refs pending

Complexity-entropy causality plane: a useful approach for distinguishing songs

E. K. Lenzi, H. V. Ribeiro, L. Zunino, R. S. Mendes

arxiv:1112.2316 v1 · 2011-12-11 · physics.soc-ph · cs.SD · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{REEWLMYOB53WJHARYEHZ6ISIBK}

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	2026-05-18T03:59:24.997643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

890965b30e0f77649c11c10f9f22480aa8e57bff03bb84c73076b5c733d4ba1d

Aliases

arxiv: 1112.2316 · arxiv_version: 1112.2316v1 · doi: 10.48550/arxiv.1112.2316 · pith_short_12: REEWLMYOB53W · pith_short_16: REEWLMYOB53WJHAR · pith_short_8: REEWLMYO

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/REEWLMYOB53WJHARYEHZ6ISIBK \
  | 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: 890965b30e0f77649c11c10f9f22480aa8e57bff03bb84c73076b5c733d4ba1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc8e98c3cb23c65ffddb7a2790e8acf550e5f725ded012366563cbfebf2b5df0",
    "cross_cats_sorted": [
      "cs.SD",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2011-12-11T03:38:44Z",
    "title_canon_sha256": "0031c5220b968036fbe7e49557dce9976d88ebcc674f0541313a491cb9400b86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.2316",
    "kind": "arxiv",
    "version": 1
  }
}