Pith Number

pith:SU6ZSMA2

pith:2012:SU6ZSMA2RPC55MDZ4B5KBMBSNX

not attested not anchored not stored refs pending

Comment on "Trouble with the Lorentz law of force: Incompatibility with special relativity and momentum conservation"

Daniel A. T. Vanzella

arxiv:1205.1502 v2 · 2012-05-04 · physics.gen-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SU6ZSMA2RPC55MDZ4B5KBMBSNX}

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	2026-05-18T01:57:37.096350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

953d99301a8bc5deb079e07aa0b0326dede7da715e0b1335b3ee66a161567839

Aliases

arxiv: 1205.1502 · arxiv_version: 1205.1502v2 · doi: 10.48550/arxiv.1205.1502 · pith_short_12: SU6ZSMA2RPC5 · pith_short_16: SU6ZSMA2RPC55MDZ · pith_short_8: SU6ZSMA2

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/SU6ZSMA2RPC55MDZ4B5KBMBSNX \
  | 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: 953d99301a8bc5deb079e07aa0b0326dede7da715e0b1335b3ee66a161567839

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83226445832b5de3948cb55e9b50f0581dc97cd8d576ef1c561d4df7f4a3581f",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2012-05-04T20:56:26Z",
    "title_canon_sha256": "f738e4b9190a29cdbb9e7b35010a0bbcf5f98175b96462ddb2fa5ca427d6d801"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.1502",
    "kind": "arxiv",
    "version": 2
  }
}