Pith Number

pith:37AMQ6ZQ

pith:2012:37AMQ6ZQTJ5HAVQJPBHPTCXUNN

not attested not anchored not stored refs pending

Cooling by heating in the quantum optics domain

A. R. de Almeida, C. J. Villas-Boas, D. Z. Rossatto, N. G. de Almeida, T. Werlang

arxiv:1210.0239 v1 · 2012-09-30 · 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{37AMQ6ZQTJ5HAVQJPBHPTCXUNN}

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	2026-05-18T03:44:22.928931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfc0c87b309a7a705609784ef98af46b61386c4e95ef89eb7f6babdc8bfa402e

Aliases

arxiv: 1210.0239 · arxiv_version: 1210.0239v1 · doi: 10.48550/arxiv.1210.0239 · pith_short_12: 37AMQ6ZQTJ5H · pith_short_16: 37AMQ6ZQTJ5HAVQJ · pith_short_8: 37AMQ6ZQ

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/37AMQ6ZQTJ5HAVQJPBHPTCXUNN \
  | 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: dfc0c87b309a7a705609784ef98af46b61386c4e95ef89eb7f6babdc8bfa402e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6d5d9cc017ece92788cd7c6cd1151947d192a278ba2e4226387c7dc4e54299e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-09-30T20:36:48Z",
    "title_canon_sha256": "6e72d71ae4b5e02bd80b740e818cd81dd05b75f59508a2e22ff1f1eebf65787c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.0239",
    "kind": "arxiv",
    "version": 1
  }
}