Pith Number

pith:PWSFCZ4Q

pith:2001:PWSFCZ4Q34D4CEWX6N6M5D2AUO

not attested not anchored not stored refs pending

One-Loop Effective Action for the Extended Spinor Electrodynamics with Violation of Lorentz and CPT Symmetry

Kyiv), Yu. A. Sitenko (Bogolyubov Institute

arxiv:hep-th/0103215 v2 · 2001-03-26 · 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{PWSFCZ4Q34D4CEWX6N6M5D2AUO}

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	2026-05-18T02:36:12.379949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7da4516790df07c112d7f37cce8f40a3921c40214a1269eaf7894dec7d30b981

Aliases

arxiv: hep-th/0103215 · arxiv_version: hep-th/0103215v2 · doi: 10.48550/arxiv.hep-th/0103215 · pith_short_12: PWSFCZ4Q34D4 · pith_short_16: PWSFCZ4Q34D4CEWX · pith_short_8: PWSFCZ4Q

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/PWSFCZ4Q34D4CEWX6N6M5D2AUO \
  | 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: 7da4516790df07c112d7f37cce8f40a3921c40214a1269eaf7894dec7d30b981

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64f361bada48431fb5dd52d6cd72fc6221af86bef81d6f83defd672edf3d0e3b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2001-03-26T16:48:12Z",
    "title_canon_sha256": "959e9bd6bcf52f65ac9255250d72d26d572ee404de2f2e599337e016a07af682"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0103215",
    "kind": "arxiv",
    "version": 2
  }
}