Pith Number

pith:NXH6V3UW

pith:2014:NXH6V3UW3UEO2JC4TMVGDDJDCO

not attested not anchored not stored refs pending

Algorithmic complexity for psychology: A user-friendly implementation of the coding theorem method

Fernando Soler-Toscano, Hector Zenil, Henrik Singmann, Nicolas Gauvrit

arxiv:1409.4080 v2 · 2014-09-14 · cs.CC · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NXH6V3UW3UEO2JC4TMVGDDJDCO}

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	2026-05-18T02:26:45.308277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6dcfeaee96dd08ed245c9b2a618d23138c3282ab9b506fa8a8f259cfccf3a075

Aliases

arxiv: 1409.4080 · arxiv_version: 1409.4080v2 · doi: 10.48550/arxiv.1409.4080 · pith_short_12: NXH6V3UW3UEO · pith_short_16: NXH6V3UW3UEO2JC4 · pith_short_8: NXH6V3UW

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/NXH6V3UW3UEO2JC4TMVGDDJDCO \
  | 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: 6dcfeaee96dd08ed245c9b2a618d23138c3282ab9b506fa8a8f259cfccf3a075

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4de4786ffaa79c19e8ca2be45171a8e8ca81254858855b7c779ef44502e64a2",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2014-09-14T17:31:40Z",
    "title_canon_sha256": "2fc1beed75de8b67c5e57252619be28b3286ad81b3828bd2ef7d157b137a0a30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.4080",
    "kind": "arxiv",
    "version": 2
  }
}