Pith Number

pith:UGNDJTFB

pith:2012:UGNDJTFB5X4WVZCS2UEHKCYTDA

not attested not anchored not stored refs pending

Correspondence and Independence of Numerical Evaluations of Algorithmic Information Measures

Fernando Soler-Toscano, Hector Zenil, Jean-Paul Delahaye, Nicolas Gauvrit

arxiv:1211.4891 v3 · 2012-11-20 · cs.IT · cs.CC · cs.FL · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UGNDJTFB5X4WVZCS2UEHKCYTDA}

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	2026-05-18T03:05:01.601999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a19a34cca1edf96ae452d508750b13182b4ff979a60bdbc1b0e91ce883d493f3

Aliases

arxiv: 1211.4891 · arxiv_version: 1211.4891v3 · doi: 10.48550/arxiv.1211.4891 · pith_short_12: UGNDJTFB5X4W · pith_short_16: UGNDJTFB5X4WVZCS · pith_short_8: UGNDJTFB

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/UGNDJTFB5X4WVZCS2UEHKCYTDA \
  | 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: a19a34cca1edf96ae452d508750b13182b4ff979a60bdbc1b0e91ce883d493f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e10815ee97159123120881185c320f5fa928535ecff0d6eec843c4634696322",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.FL",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-11-20T22:05:06Z",
    "title_canon_sha256": "0d4eea37e3abead75199af31b827befbf1e07e1a49e7b7545c8d1c58d9a9bf9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.4891",
    "kind": "arxiv",
    "version": 3
  }
}