Pith Number

pith:RYH22XVZ

pith:2019:RYH22XVZLJEDSBQA5E6HGQIIWH

not attested not anchored not stored refs pending

A simplified characteristic functions of quantum heat

Erik Aurell

arxiv:1904.03496 v1 · 2019-04-06 · cond-mat.stat-mech · 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{RYH22XVZLJEDSBQA5E6HGQIIWH}

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	2026-05-17T23:49:13.207363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e0fad5eb95a48390600e93c734108b1caa49fb755b058345eab0602d54727bb

Aliases

arxiv: 1904.03496 · arxiv_version: 1904.03496v1 · doi: 10.48550/arxiv.1904.03496 · pith_short_12: RYH22XVZLJED · pith_short_16: RYH22XVZLJEDSBQA · pith_short_8: RYH22XVZ

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/RYH22XVZLJEDSBQA5E6HGQIIWH \
  | 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: 8e0fad5eb95a48390600e93c734108b1caa49fb755b058345eab0602d54727bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4890dbaafd682af113cc0cb69cbab76b4e5a9cb6ae0736aaf644764842c53dfa",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2019-04-06T17:12:35Z",
    "title_canon_sha256": "acc04107cb6f9cff04fe9371a94f7079c61a8cdf6f927625e87d1cfb928111c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03496",
    "kind": "arxiv",
    "version": 1
  }
}