Pith Number

pith:43HQD23Z

pith:2014:43HQD23ZNSJFYR56R2FIRYPUP7

not attested not anchored not stored refs pending

Energy flow in periodic thermodynamics

Martin Holthaus, Matthias Langemeyer

arxiv:1401.0675 v1 · 2014-01-03 · 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{43HQD23ZNSJFYR56R2FIRYPUP7}

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	2026-05-18T01:45:34.205905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6cf01eb796c925c47be8e8a88e1f47fda8b171afb2d37b4ecae7163ef66f650

Aliases

arxiv: 1401.0675 · arxiv_version: 1401.0675v1 · doi: 10.48550/arxiv.1401.0675 · pith_short_12: 43HQD23ZNSJF · pith_short_16: 43HQD23ZNSJFYR56 · pith_short_8: 43HQD23Z

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/43HQD23ZNSJFYR56R2FIRYPUP7 \
  | 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: e6cf01eb796c925c47be8e8a88e1f47fda8b171afb2d37b4ecae7163ef66f650

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1d817c90363d37b2203614ee0a0135f59a48f75e4748c403c37b7a1927dbf37",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-01-03T16:56:58Z",
    "title_canon_sha256": "05129b1151bea4a2ec94da4eac200b9263d9798e8e906b48a5be0f6b8227feed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.0675",
    "kind": "arxiv",
    "version": 1
  }
}