Pith Number

pith:WBEVQFSP

pith:2014:WBEVQFSPDW3MRWLMJLPEK6AHSA

not attested not anchored not stored refs pending

The Dirac point electron in zero-gravity Kerr--Newman spacetime

A. S. Tahvildar-Zadeh, M. K.-H. Kiessling

arxiv:1410.0419 v3 · 2014-10-02 · math-ph · gr-qc · math.AP · math.DS · math.MP · 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{WBEVQFSPDW3MRWLMJLPEK6AHSA}

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	2026-05-18T02:03:55.250036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b04958164f1db6c8d96c4ade457807903bf939578e8d801bedebed282bbd8cbe

Aliases

arxiv: 1410.0419 · arxiv_version: 1410.0419v3 · doi: 10.48550/arxiv.1410.0419 · pith_short_12: WBEVQFSPDW3M · pith_short_16: WBEVQFSPDW3MRWLM · pith_short_8: WBEVQFSP

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/WBEVQFSPDW3MRWLMJLPEK6AHSA \
  | 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: b04958164f1db6c8d96c4ade457807903bf939578e8d801bedebed282bbd8cbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a482a94d740169b10ebcb0fe5b58a667bd7cbd7e1914613b7308cd332d6032b",
    "cross_cats_sorted": [
      "gr-qc",
      "math.AP",
      "math.DS",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-10-02T00:15:39Z",
    "title_canon_sha256": "b69f3ee415b19b556d556454cbd50f83f65e1ca08777d3849cfd5b9fb9a728a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.0419",
    "kind": "arxiv",
    "version": 3
  }
}