Pith Number

pith:YYEXJ2TN

pith:2012:YYEXJ2TNTINQEFFNE6JDM4DXMB

not attested not anchored not stored refs pending

Comments on "Cooling by Heating: Refrigerator Powered by Photons"

Amikam Levy, Robert Alicki, Ronnie Kosloff

arxiv:1208.2600 v1 · 2012-08-13 · quant-ph · 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{YYEXJ2TNTINQEFFNE6JDM4DXMB}

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	2026-05-18T02:18:41.264450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c60974ea6d9a1b0214ad2792367077605ec66a2950ca9b655eb67378ea274619

Aliases

arxiv: 1208.2600 · arxiv_version: 1208.2600v1 · doi: 10.48550/arxiv.1208.2600 · pith_short_12: YYEXJ2TNTINQ · pith_short_16: YYEXJ2TNTINQEFFN · pith_short_8: YYEXJ2TN

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/YYEXJ2TNTINQEFFNE6JDM4DXMB \
  | 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: c60974ea6d9a1b0214ad2792367077605ec66a2950ca9b655eb67378ea274619

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f519abf742374b40fa5ac179367a1cd90d22d3929252bc8c323740f1eb6d771a",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-08-13T14:39:24Z",
    "title_canon_sha256": "bd92f114f29f3575618daf1b010249c82cc68ee0fe571d2ed5a489e4fa80f240"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.2600",
    "kind": "arxiv",
    "version": 1
  }
}