Pith Number

pith:ORA7XG75

pith:2025:ORA7XG75SCMXF7D3YMXFZEDYML

not attested not anchored not stored refs pending

Markovian heat engine boosted by quantum coherence

Freddier Cuenca-Montenegro, John H. Reina, Marcela Herrera

arxiv:2505.22902 v2 · 2025-05-28 · 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{ORA7XG75SCMXF7D3YMXFZEDYML}

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	2026-07-15T00:21:12.063121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7441fb9bfd909972fc7bc32e5c907862e5686fa97725ec4f4a2211145adfb8bb

Aliases

arxiv: 2505.22902 · arxiv_version: 2505.22902v2 · doi: 10.48550/arxiv.2505.22902 · pith_short_12: ORA7XG75SCMX · pith_short_16: ORA7XG75SCMXF7D3 · pith_short_8: ORA7XG75

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/ORA7XG75SCMXF7D3YMXFZEDYML \
  | 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: 7441fb9bfd909972fc7bc32e5c907862e5686fa97725ec4f4a2211145adfb8bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31d835e2408bc5cbb1d9bae979b8ab2e30dda0c2b52aa9f88f57c4f479509856",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-05-28T22:07:56Z",
    "title_canon_sha256": "083e0b61958d5939418016c1732e0eee3c0525c5e338c3eb6f3ed98315e06897"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.22902",
    "kind": "arxiv",
    "version": 2
  }
}