Pith Number

pith:B7RVRR7J

pith:2015:B7RVRR7JWHEG4AHE6GIK7UP5WV

not attested not anchored not stored refs pending

Signatures of Infinity: Nonergodicity and Resource Scaling in Prediction, Complexity, and Learning

James P. Crutchfield, Sarah Marzen

arxiv:1504.00386 v1 · 2015-04-01 · cond-mat.stat-mech · cs.IT · cs.LG · math.IT · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B7RVRR7JWHEG4AHE6GIK7UP5WV}

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	2026-05-18T02:19:43.405817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fe358c7e9b1c86e00e4f190afd1fdb56c0469571ceea77dc7f54b9d88cea1af

Aliases

arxiv: 1504.00386 · arxiv_version: 1504.00386v1 · doi: 10.48550/arxiv.1504.00386 · pith_short_12: B7RVRR7JWHEG · pith_short_16: B7RVRR7JWHEG4AHE · pith_short_8: B7RVRR7J

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/B7RVRR7JWHEG4AHE6GIK7UP5WV \
  | 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: 0fe358c7e9b1c86e00e4f190afd1fdb56c0469571ceea77dc7f54b9d88cea1af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab1879482e0bf2ed94fbadbf11626e943fcd452ef2f521da86c83b62d4eb9d81",
    "cross_cats_sorted": [
      "cs.IT",
      "cs.LG",
      "math.IT",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2015-04-01T20:55:10Z",
    "title_canon_sha256": "5cabf5be4a90e82a5747b1088fe232fa75c3d3c900eb745e3809c3922f7beca3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.00386",
    "kind": "arxiv",
    "version": 1
  }
}