Pith Number

pith:BQF4IMAF

pith:2015:BQF4IMAFOLZOM4P5QI6I3HFD3D

not attested not anchored not stored refs pending

Thermodynamics and energy conversion of near-field thermal radiation: maximum work and efficiency bounds

Agust\'in P\'erez-Madrid, Ivan Latella, J. Miguel Rubi

arxiv:1502.00542 v1 · 2015-02-02 · 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{BQF4IMAFOLZOM4P5QI6I3HFD3D}

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	2026-05-18T02:28:05.807473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c0bc4300572f2e671fd823c8d9ca3d8d05b3db7ee524aef787e1272358443e0

Aliases

arxiv: 1502.00542 · arxiv_version: 1502.00542v1 · doi: 10.48550/arxiv.1502.00542 · pith_short_12: BQF4IMAFOLZO · pith_short_16: BQF4IMAFOLZOM4P5 · pith_short_8: BQF4IMAF

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/BQF4IMAFOLZOM4P5QI6I3HFD3D \
  | 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: 0c0bc4300572f2e671fd823c8d9ca3d8d05b3db7ee524aef787e1272358443e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f6714a91bf0532dc4e7ef2a2cdc9f8025c92d52dfe1c72a1eb4949b1d302727",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2015-02-02T16:34:14Z",
    "title_canon_sha256": "a82c4a5ac3232d7e89c54e427a8e7225bf9b8f3040c88c40daab1b3c955badf4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.00542",
    "kind": "arxiv",
    "version": 1
  }
}