Pith Number

pith:YSXF7RDW

pith:2009:YSXF7RDWLLOCJKF3NXNDQL2BSU

not attested not anchored not stored refs pending

Entropy production as correlation between system and reservoir

Christian Van den Broeck, Katja Lindenberg, Massimiliano Esposito

arxiv:0908.1125 v1 · 2009-08-07 · 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{YSXF7RDWLLOCJKF3NXNDQL2BSU}

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	2026-05-18T02:12:36.462903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4ae5fc4765adc24a8bb6dda382f4195274ec3198541a6b44eec99fc43159296

Aliases

arxiv: 0908.1125 · arxiv_version: 0908.1125v1 · doi: 10.48550/arxiv.0908.1125 · pith_short_12: YSXF7RDWLLOC · pith_short_16: YSXF7RDWLLOCJKF3 · pith_short_8: YSXF7RDW

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/YSXF7RDWLLOCJKF3NXNDQL2BSU \
  | 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: c4ae5fc4765adc24a8bb6dda382f4195274ec3198541a6b44eec99fc43159296

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cafc935972da0626355514802c91e040505455ed0dd08fd34a9261a8b5a9a25",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2009-08-07T21:34:32Z",
    "title_canon_sha256": "bd6065f08de9f9219df76ed99859d54299d0baf4842d0e0b3075b55ca7274a90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.1125",
    "kind": "arxiv",
    "version": 1
  }
}