Pith Number

pith:ZTOM6O5N

pith:2003:ZTOM6O5N4PGV6DCRXZEHTBMS5R

not attested not anchored not stored refs pending

Isotropic Radiators

Haim Matzner, Kirk T. McDonald

arxiv:physics/0312023 v1 · 2003-12-03 · 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{ZTOM6O5N4PGV6DCRXZEHTBMS5R}

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	2026-07-04T14:44:05.938488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccdccf3bade3cd5f0c51be48798592ec6019926626acb44198b050ec98806a79

Aliases

arxiv: physics/0312023 · arxiv_version: physics/0312023v1 · doi: 10.48550/arxiv.physics/0312023 · pith_short_12: ZTOM6O5N4PGV · pith_short_16: ZTOM6O5N4PGV6DCR · pith_short_8: ZTOM6O5N

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/ZTOM6O5N4PGV6DCRXZEHTBMS5R \
  | 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: ccdccf3bade3cd5f0c51be48798592ec6019926626acb44198b050ec98806a79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd27697cb238f3d15696010d6954ffe469d78b6b4232c25be6ffeae3cc520ef6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2003-12-03T16:15:07Z",
    "title_canon_sha256": "3eed4ad789b21aba06c77ecd579c6b181f90c5fc4d5656a63f1f47853c809d0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0312023",
    "kind": "arxiv",
    "version": 1
  }
}