Pith Number

pith:4ZBOOQRQ

pith:2009:4ZBOOQRQQGGGNKPONAXO5ZU77X

not attested not anchored not stored refs pending

Blackbody Radiation and the Scaling Symmetry of Relativistic Classical Electron Theory with Classical Electromagnetic Zero-Point Radiation

Timothy H. Boyer

arxiv:0909.0936 v1 · 2009-09-04 · physics.class-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{4ZBOOQRQQGGGNKPONAXO5ZU77X}

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	2026-05-18T03:50:23.131013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e642e74230818c66a9ee682eeee69ffdefee617e159f33fc19d82deafb77f884

Aliases

arxiv: 0909.0936 · arxiv_version: 0909.0936v1 · doi: 10.48550/arxiv.0909.0936 · pith_short_12: 4ZBOOQRQQGGG · pith_short_16: 4ZBOOQRQQGGGNKPO · pith_short_8: 4ZBOOQRQ

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/4ZBOOQRQQGGGNKPONAXO5ZU77X \
  | 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: e642e74230818c66a9ee682eeee69ffdefee617e159f33fc19d82deafb77f884

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffe6f3376081cc5a80e134e13dfee4bb15e376f9ce0cdfc242aeb992cdf7feb2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2009-09-04T18:34:52Z",
    "title_canon_sha256": "28df117daca440cb452cd52352407afb5fdf9ac0d9b4377e12e01eb541dab83c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.0936",
    "kind": "arxiv",
    "version": 1
  }
}