Pith Number

pith:QZ7RPOEB

pith:2018:QZ7RPOEBBQLP4MTOU6MCGBCGI6

not attested not anchored not stored refs pending

Derivations of the Planck Blackbody Spectrum from Thermodynamic Ideas in Classical Physics with Classical Zero-Point Radiation

Timothy H. Boyer

arxiv:1802.04653 v1 · 2018-02-09 · physics.gen-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{QZ7RPOEBBQLP4MTOU6MCGBCGI6}

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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.

Cited by

1 paper in Pith

Classical Planck Spectrum for Relative Thermal Radiation, Classical Zero-Point Radiation, and Scale Parameter

Receipt and verification

First computed	2026-05-18T00:23:41.821664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

867f17b8810c16fe326ea79823044647929de3ac2cf28919019b4c3f81bbac7c

Aliases

arxiv: 1802.04653 · arxiv_version: 1802.04653v1 · doi: 10.48550/arxiv.1802.04653 · pith_short_12: QZ7RPOEBBQLP · pith_short_16: QZ7RPOEBBQLP4MTO · pith_short_8: QZ7RPOEB

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/QZ7RPOEBBQLP4MTOU6MCGBCGI6 \
  | 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: 867f17b8810c16fe326ea79823044647929de3ac2cf28919019b4c3f81bbac7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0dcedac7607d2971b60b5c4991f373dd37042e33f64ffe9d141081959fa2736c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2018-02-09T19:47:46Z",
    "title_canon_sha256": "0a64a96da75a69d2771c5dc4d0f295ea50439ce2749f28709d949ee1c29a1e93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04653",
    "kind": "arxiv",
    "version": 1
  }
}