Pith Number

pith:7FL6SXY7

pith:2015:7FL6SXY73YHYHFL6HS4IRQWJEI

not attested not anchored not stored refs pending

Small quantum absorption refrigerator in the transient regime: time scales, enhanced cooling and entanglement

Jonatan Bohr Brask, Nicolas Brunner

arxiv:1508.02025 v2 · 2015-08-09 · 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{7FL6SXY73YHYHFL6HS4IRQWJEI}

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	2026-05-18T01:25:26.222103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f957e95f1fde0f83957e3cb888c2c922322d2ac983cbda437d07ad35976ea41f

Aliases

arxiv: 1508.02025 · arxiv_version: 1508.02025v2 · doi: 10.48550/arxiv.1508.02025 · pith_short_12: 7FL6SXY73YHY · pith_short_16: 7FL6SXY73YHYHFL6 · pith_short_8: 7FL6SXY7

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/7FL6SXY73YHYHFL6HS4IRQWJEI \
  | 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: f957e95f1fde0f83957e3cb888c2c922322d2ac983cbda437d07ad35976ea41f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4de67cbe4e99eeabdc5e0b2c42bf7db55f38d6a8029816543c8d18832643813d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-08-09T14:18:22Z",
    "title_canon_sha256": "b1685b90b5faae8140a8c5b8be42e30d6148165035fe643967da35c083ddb370"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.02025",
    "kind": "arxiv",
    "version": 2
  }
}