Pith Number

pith:Y3ORK5E3

pith:2019:Y3ORK5E3MBQXHRRVSOAGQAG75L

not attested not anchored not stored refs pending

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

H. Gonz\'alez, J. Tapia, R. Rubiano

arxiv:1907.11839 v1 · 2019-07-27 · physics.class-ph · 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{Y3ORK5E3MBQXHRRVSOAGQAG75L}

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	2026-05-17T23:39:22.888726Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6dd15749b606173c63593806800dfeada88c14331eb38b4fe8607807f5c726f

Aliases

arxiv: 1907.11839 · arxiv_version: 1907.11839v1 · doi: 10.48550/arxiv.1907.11839 · pith_short_12: Y3ORK5E3MBQX · pith_short_16: Y3ORK5E3MBQXHRRV · pith_short_8: Y3ORK5E3

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/Y3ORK5E3MBQXHRRVSOAGQAG75L \
  | 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: c6dd15749b606173c63593806800dfeada88c14331eb38b4fe8607807f5c726f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4fab58f2bb91af355596fe03967cfa586e25a4dac8e951171cfec0c35b12f52",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2019-07-27T02:59:22Z",
    "title_canon_sha256": "0d7a08ec69ae14bf36860bc818836f646b507c4879fbbe2c8171a5c1dc6c63e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.11839",
    "kind": "arxiv",
    "version": 1
  }
}