Pith Number

pith:R2TUOUF6

pith:2015:R2TUOUF6RFIAUKUGDKXHEY7BAG

not attested not anchored not stored refs pending

Work, heat and entropy production in bipartite quantum systems

Alexandra Olaya-Castro, Edward J. O'Reilly, Hoda Hossein-Nejad

arxiv:1507.00441 v1 · 2015-07-02 · 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{R2TUOUF6RFIAUKUGDKXHEY7BAG}

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	2026-05-18T01:37:24.712698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ea74750be89500a2a861aae7263e101a05034ba232308546faf66494901c98e

Aliases

arxiv: 1507.00441 · arxiv_version: 1507.00441v1 · doi: 10.48550/arxiv.1507.00441 · pith_short_12: R2TUOUF6RFIA · pith_short_16: R2TUOUF6RFIAUKUG · pith_short_8: R2TUOUF6

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/R2TUOUF6RFIAUKUGDKXHEY7BAG \
  | 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: 8ea74750be89500a2a861aae7263e101a05034ba232308546faf66494901c98e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4038829d87e17cdf4eec6622cb770e6488dc55036e987642cc549f54e9f52e7c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-07-02T06:53:50Z",
    "title_canon_sha256": "07e71054721c81b1876067726ffdbe6b0c57ff900ca0173defa8f1801044d10f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.00441",
    "kind": "arxiv",
    "version": 1
  }
}