Pith Number

pith:L2QPHO5R

pith:2015:L2QPHO5RZAG7CYDGSGBTIJNKFF

not attested not anchored not stored refs pending

Determination of thermal emission spectra maximizing thermophotovoltaic performance using a genetic algorithm

John DeSutter, Mathieu Francoeur, Michael P. Bernardi

arxiv:1509.01319 v1 · 2015-09-04 · physics.comp-ph · cond-mat.mtrl-sci

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L2QPHO5RZAG7CYDGSGBTIJNKFF}

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	2026-05-18T01:25:11.365008Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ea0f3bbb1c80df1606691833425aa294e55b35f84def6e7badc994fc670cdd7

Aliases

arxiv: 1509.01319 · arxiv_version: 1509.01319v1 · doi: 10.48550/arxiv.1509.01319 · pith_short_12: L2QPHO5RZAG7 · pith_short_16: L2QPHO5RZAG7CYDG · pith_short_8: L2QPHO5R

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/L2QPHO5RZAG7CYDGSGBTIJNKFF \
  | 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: 5ea0f3bbb1c80df1606691833425aa294e55b35f84def6e7badc994fc670cdd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa5703c20fba0d62b261a7e1ec7aa3ac64eddb9db88a8e6e82000e9ac7fbae7f",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2015-09-04T01:05:49Z",
    "title_canon_sha256": "c438a8496aa9c626505024750d88cb612258cbf553a7fa3b9c67af8ed7425959"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.01319",
    "kind": "arxiv",
    "version": 1
  }
}