Pith Number

pith:STPWHQJP

pith:2023:STPWHQJP4D5EKZNQIMO3FGP4L3

not attested not anchored not stored refs pending

A resource theory of activity for quantum thermodynamics in the absence of heat baths

Giulio Chiribella, Swati, Uttam Singh

arxiv:2304.08926 v1 · 2023-04-18 · quant-ph · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{STPWHQJP4D5EKZNQIMO3FGP4L3}

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	2026-07-05T06:02:15.276934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94df63c12fe0fa4565b0431db299fc5ec5bc44c49abf51813c92284715e841af

Aliases

arxiv: 2304.08926 · arxiv_version: 2304.08926v1 · doi: 10.48550/arxiv.2304.08926 · pith_short_12: STPWHQJP4D5E · pith_short_16: STPWHQJP4D5EKZNQ · pith_short_8: STPWHQJP

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/STPWHQJP4D5EKZNQIMO3FGP4L3 \
  | 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: 94df63c12fe0fa4565b0431db299fc5ec5bc44c49abf51813c92284715e841af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef3fbbaa077cc632cde761a0ae62f5cc1903ddead9fc23d1c1f6abb517f3e6c0",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-04-18T12:01:33Z",
    "title_canon_sha256": "0b8c9840a1c68a7d73c68b9466e9617a3f3c9b314d3cd18ba4396b68aa8011eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.08926",
    "kind": "arxiv",
    "version": 1
  }
}