Pith Number

pith:S4UQA3FC

pith:2015:S4UQA3FC3KSLB4OPKTJI4L4KOF

not attested not anchored not stored refs pending

Demon Dynamics: Deterministic Chaos, the Szilard Map, and the Intelligence of Thermodynamic Systems

Alexander B. Boyd, James P. Crutchfield

arxiv:1506.04327 v1 · 2015-06-13 · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S4UQA3FC3KSLB4OPKTJI4L4KOF}

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	2026-05-18T01:14:45.309969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9729006ca2daa4b0f1cf54d28e2f8a71512f0c572d92f8a78cc8fbc7034da111

Aliases

arxiv: 1506.04327 · arxiv_version: 1506.04327v1 · doi: 10.48550/arxiv.1506.04327 · pith_short_12: S4UQA3FC3KSL · pith_short_16: S4UQA3FC3KSLB4OP · pith_short_8: S4UQA3FC

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/S4UQA3FC3KSLB4OPKTJI4L4KOF \
  | 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: 9729006ca2daa4b0f1cf54d28e2f8a71512f0c572d92f8a78cc8fbc7034da111

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9a479e658ee6624580d0fb7b28c660b034ddb4f8cd5281aaf44eab9cf52bb5b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2015-06-13T21:55:27Z",
    "title_canon_sha256": "206248865abf9f3ea65457baef730dbefbf93a2e64ce6ab49c4d7fc72a6c5848"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.04327",
    "kind": "arxiv",
    "version": 1
  }
}