Pith Number

pith:DL4CFUXJ

pith:2011:DL4CFUXJQ36IU6ZXKCDKPP3E6P

not attested not anchored not stored refs pending

Un metodo estable para la evaluacion de la complejidad algoritmica de cadenas cortas

Hector Zenil, Jean-Paul Delahaye

arxiv:1108.5387 v2 · 2011-08-26 · cs.CC · cs.IT · 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{DL4CFUXJQ36IU6ZXKCDKPP3E6P}

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	2026-05-18T04:14:27.221035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1af822d2e986fc8a7b375086a7bf64f3dfd1e31b3404d5d4dc3e836dfcee9819

Aliases

arxiv: 1108.5387 · arxiv_version: 1108.5387v2 · doi: 10.48550/arxiv.1108.5387 · pith_short_12: DL4CFUXJQ36I · pith_short_16: DL4CFUXJQ36IU6ZX · pith_short_8: DL4CFUXJ

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/DL4CFUXJQ36IU6ZXKCDKPP3E6P \
  | 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: 1af822d2e986fc8a7b375086a7bf64f3dfd1e31b3404d5d4dc3e836dfcee9819

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cfa654ac116cb9b8f2cfabe1df92e8f525541b9d1212626d23b9365534dc594",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2011-08-26T20:02:47Z",
    "title_canon_sha256": "4cbde3e09d407790899235e54f477809e7d6815eb6e3af3ff2c7128fd741491a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.5387",
    "kind": "arxiv",
    "version": 2
  }
}