Pith Number

pith:JVNGIN2V

pith:2019:JVNGIN2VLIQOIWBBN3BH2UJVDT

not attested not anchored not stored refs pending

Machine learning the thermodynamic arrow of time

Alireza Seif, Christopher Jarzynski, Mohammad Hafezi

arxiv:1909.12380 v1 · 2019-09-26 · cond-mat.stat-mech · cond-mat.dis-nn · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JVNGIN2VLIQOIWBBN3BH2UJVDT}

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.

Cited by

1 paper in Pith

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Receipt and verification

First computed	2026-07-05T00:07:38.961735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d5a6437555a20e458216ec27d51351ce94e0d0a47df8dcd80b73e1a64e9b9df

Aliases

arxiv: 1909.12380 · arxiv_version: 1909.12380v1 · doi: 10.48550/arxiv.1909.12380 · pith_short_12: JVNGIN2VLIQO · pith_short_16: JVNGIN2VLIQOIWBB · pith_short_8: JVNGIN2V

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/JVNGIN2VLIQOIWBBN3BH2UJVDT \
  | 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: 4d5a6437555a20e458216ec27d51351ce94e0d0a47df8dcd80b73e1a64e9b9df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d40532361c185e6b190006c8505e7840295d40ae170f4f149335b3b263e287af",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2019-09-26T20:46:12Z",
    "title_canon_sha256": "e9ab4ca7c954b0b374fe2948947af53950abf27e1a1e974ffca7656434c0e832"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.12380",
    "kind": "arxiv",
    "version": 1
  }
}