Pith Number

pith:EJSYBG24

pith:1998:EJSYBG24LYT3YT2OWCKDE54ZXB

not attested not anchored not stored refs pending

Quaternionic Electron Theory: Dirac's Equation

Brasil), Campinas, INFN, Italia), Jr. (UNICAMP/IMECC, Lecce, Stefano De Leo (Dip. di Fisica, Waldyr A. Rodrigues

arxiv:hep-th/9806057 v1 · 1998-06-06 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EJSYBG24LYT3YT2OWCKDE54ZXB}

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	2026-05-18T03:47:10.672296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2265809b5c5e27bc4f4eb094327799b8474a58d8c94a1497da69fe70f44c708f

Aliases

arxiv: hep-th/9806057 · arxiv_version: hep-th/9806057v1 · doi: 10.48550/arxiv.hep-th/9806057 · pith_short_12: EJSYBG24LYT3 · pith_short_16: EJSYBG24LYT3YT2O · pith_short_8: EJSYBG24

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/EJSYBG24LYT3YT2OWCKDE54ZXB \
  | 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: 2265809b5c5e27bc4f4eb094327799b8474a58d8c94a1497da69fe70f44c708f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36efcbbc94ddddc9124e40907fcdabac4e41fa6920ebd97f94e01eac865b42eb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1998-06-06T23:07:20Z",
    "title_canon_sha256": "9496625ce8cddca4e6fdcd304bcd33b9b27786ee212a4bf0afe7e7a8b766cf0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9806057",
    "kind": "arxiv",
    "version": 1
  }
}