Pith Number

pith:Q6YVO54K

pith:2015:Q6YVO54K4IYGZKMLYPNUGHD3T5

not attested not anchored not stored refs pending

Coherence-assisted single-shot cooling by quantum absorption refrigerators

Javier Prior, Marcus Huber, Mark T. Mitchison, Mischa P. Woods

arxiv:1504.01593 v3 · 2015-04-07 · 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{Q6YVO54K4IYGZKMLYPNUGHD3T5}

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	2026-05-18T01:24:43.763690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87b157778ae2306ca98bc3db431c7b9f4c145c3de663a6895d4c6d83ff3c5694

Aliases

arxiv: 1504.01593 · arxiv_version: 1504.01593v3 · doi: 10.48550/arxiv.1504.01593 · pith_short_12: Q6YVO54K4IYG · pith_short_16: Q6YVO54K4IYGZKML · pith_short_8: Q6YVO54K

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/Q6YVO54K4IYGZKMLYPNUGHD3T5 \
  | 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: 87b157778ae2306ca98bc3db431c7b9f4c145c3de663a6895d4c6d83ff3c5694

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6ef809daf67034f0895a546e9821ef6fd99cb48fcc9d8e898169160ffa1e693",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-04-07T13:18:51Z",
    "title_canon_sha256": "d448463f19f7cedb0ab13507bf234f51b25f196c77fa6a2c9120de38be0ab45d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.01593",
    "kind": "arxiv",
    "version": 3
  }
}