Pith Number

pith:V3LZ2Y4V

pith:2019:V3LZ2Y4VIULCAJJI35FMSJKY4D

not attested not anchored not stored refs pending

Guidelines for measurement of thermal emission

Alireza Shahsafi, Bryan E. Rubio Perez, Chenghao Wan, Chunhui Yao, Hongyan Mei, Jad Salman, Mikhail A. Kats, Raymond Wambold, Yuzhe Xiao, Zhaoning Yu

arxiv:1911.03591 v2 · 2019-11-09 · physics.optics · physics.app-ph · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V3LZ2Y4VIULCAJJI35FMSJKY4D}

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	2026-07-05T00:20:32.415287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aed79d63954516202528df4ac92558e0cacde8d6ced2447c163f3d989b3ad280

Aliases

arxiv: 1911.03591 · arxiv_version: 1911.03591v2 · doi: 10.48550/arxiv.1911.03591 · pith_short_12: V3LZ2Y4VIULC · pith_short_16: V3LZ2Y4VIULCAJJI · pith_short_8: V3LZ2Y4V

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/V3LZ2Y4VIULCAJJI35FMSJKY4D \
  | 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: aed79d63954516202528df4ac92558e0cacde8d6ced2447c163f3d989b3ad280

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cae32daa6f21adcc655f46d0ed64b119cf5359c68e6b8596e27babe1c500caf",
    "cross_cats_sorted": [
      "physics.app-ph",
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-11-09T00:27:21Z",
    "title_canon_sha256": "0ace26a1b47330f418972284412fd71d90fb8e704af1e7a0542ce6f894136831"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.03591",
    "kind": "arxiv",
    "version": 2
  }
}