Pith Number

pith:FPBD7SE7

pith:2013:FPBD7SE7HGVNDVL5F4G27OT4RK

not attested not anchored not stored refs pending

Fractal dimension versus process complexity

Fernando Soler-Toscano, Hector Zenil, Joost J. Joosten

arxiv:1309.1779 v6 · 2013-09-06 · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FPBD7SE7HGVNDVL5F4G27OT4RK}

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	2026-05-18T01:08:21.569695Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bc23fc89f39aad1d57d2f0dafba7c8aa08d59cfbc31e2eb611e930eb0db305c

Aliases

arxiv: 1309.1779 · arxiv_version: 1309.1779v6 · doi: 10.48550/arxiv.1309.1779 · pith_short_12: FPBD7SE7HGVN · pith_short_16: FPBD7SE7HGVNDVL5 · pith_short_8: FPBD7SE7

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/FPBD7SE7HGVNDVL5F4G27OT4RK \
  | 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: 2bc23fc89f39aad1d57d2f0dafba7c8aa08d59cfbc31e2eb611e930eb0db305c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38c9fe159c76e8cf5ce3bc5b9dd4874e2cd83e68cb832a7eba0d729b51a39d96",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2013-09-06T21:32:36Z",
    "title_canon_sha256": "e165533048f33256c6560ee2f808c2d622505055b6ae38d6931c22246ec6da46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.1779",
    "kind": "arxiv",
    "version": 6
  }
}