Pith Number

pith:QY5BVL5Q

pith:2014:QY5BVL5Q2CEQPEE4D4RYBDQMCI

not attested not anchored not stored refs pending

Multi-stage quantum absorption heat pumps

Luis A. Correa

arxiv:1401.4011 v1 · 2014-01-16 · quant-ph · cond-mat.mes-hall · 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{QY5BVL5Q2CEQPEE4D4RYBDQMCI}

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	2026-05-18T02:54:04.822497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

863a1aafb0d08907909c1f23808e0c1216056cf96d3993530db8460534e5a8c4

Aliases

arxiv: 1401.4011 · arxiv_version: 1401.4011v1 · doi: 10.48550/arxiv.1401.4011 · pith_short_12: QY5BVL5Q2CEQ · pith_short_16: QY5BVL5Q2CEQPEE4 · pith_short_8: QY5BVL5Q

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/QY5BVL5Q2CEQPEE4D4RYBDQMCI \
  | 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: 863a1aafb0d08907909c1f23808e0c1216056cf96d3993530db8460534e5a8c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41d25cb77eb9e1a6044d3bd4c56b5dcf516cd2723c5f94ffe3f587991fbfca98",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-01-16T13:04:50Z",
    "title_canon_sha256": "0baa4a8373f0bebf05d39b8cb26e0b7bfae91e471ebb56b05fb0409dc23b2252"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.4011",
    "kind": "arxiv",
    "version": 1
  }
}