Pith Number

pith:VO4FBYPC

pith:2025:VO4FBYPCK3Z3E7ENKO4MULDQDF

not attested not anchored not stored refs pending

Entropy of small subsystems in thermalizing systems

Yichen Huang

arxiv:2501.18611 v1 · 2025-01-24 · 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{VO4FBYPCK3Z3E7ENKO4MULDQDF}

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	2026-07-05T10:07:49.134040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abb850e1e256f3b27c8d53b8ca2c70196e5edf730a2e2ab40da1cca2e034cf44

Aliases

arxiv: 2501.18611 · arxiv_version: 2501.18611v1 · doi: 10.48550/arxiv.2501.18611 · pith_short_12: VO4FBYPCK3Z3 · pith_short_16: VO4FBYPCK3Z3E7EN · pith_short_8: VO4FBYPC

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/VO4FBYPCK3Z3E7ENKO4MULDQDF \
  | 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: abb850e1e256f3b27c8d53b8ca2c70196e5edf730a2e2ab40da1cca2e034cf44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "413f8f3a0b0e4f21220b104d05c44a36470ee43c31c03706dd657a281af2157f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2025-01-24T07:03:25Z",
    "title_canon_sha256": "1d4586d4f14b9ac88b3358dacf69643beea838d9fe00a3a343bec873379ca3f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.18611",
    "kind": "arxiv",
    "version": 1
  }
}