Pith Number

pith:PJMSVZHE

pith:1998:PJMSVZHE3SVAYNRKH7OCPOLOVR

not attested not anchored not stored refs pending

Generalization of Dirac Non-Linear Electrodynamics, and Spinning Charged Particles

Erasmo Recami, Jayme Vaz, W.A. Rodrigues Jr.

arxiv:quant-ph/9803028 v1 · 1998-03-12 · 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{PJMSVZHE3SVAYNRKH7OCPOLOVR}

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	2026-05-18T01:37:52.931914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a592ae4e4dcaa0c362a3fdc27b96eac4d140c2d2402adb89555bcff9d73bc7c

Aliases

arxiv: quant-ph/9803028 · arxiv_version: quant-ph/9803028v1 · doi: 10.48550/arxiv.quant-ph/9803028 · pith_short_12: PJMSVZHE3SVA · pith_short_16: PJMSVZHE3SVAYNRK · pith_short_8: PJMSVZHE

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/PJMSVZHE3SVAYNRKH7OCPOLOVR \
  | 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: 7a592ae4e4dcaa0c362a3fdc27b96eac4d140c2d2402adb89555bcff9d73bc7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b49774b709af1448aaafd186eda8989713757bf7c5a5af4dbc06d0b143501f86",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "1998-03-12T15:45:10Z",
    "title_canon_sha256": "7b99d46ece88a0a480c05e61615268f0e4896bb5fc37a7977c94c0945e48fabb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/9803028",
    "kind": "arxiv",
    "version": 1
  }
}