Pith Number

pith:PT5SIKCJ

pith:2001:PT5SIKCJSRLAGN574QY6UBTKZD

not attested not anchored not stored refs pending

Lorentz and CPT violations from Chern-Simons modifications of QED

A. A. Andrianov, P. Giacconi, R. Soldati (INFN Bologna)

arxiv:hep-th/0110279 v3 · 2001-10-30 · hep-th · astro-ph · hep-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{PT5SIKCJSRLAGN574QY6UBTKZD}

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	2026-05-18T02:36:11.434145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cfb24284994560337bfe431ea066ac8fce77a262bee217f8a16c61ce03cfdc2

Aliases

arxiv: hep-th/0110279 · arxiv_version: hep-th/0110279v3 · doi: 10.48550/arxiv.hep-th/0110279 · pith_short_12: PT5SIKCJSRLA · pith_short_16: PT5SIKCJSRLAGN57 · pith_short_8: PT5SIKCJ

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/PT5SIKCJSRLAGN574QY6UBTKZD \
  | 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: 7cfb24284994560337bfe431ea066ac8fce77a262bee217f8a16c61ce03cfdc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1460765da967b8d8d97e86146c6e3791629f6eb2a395bba4e9e6c15df88f8b80",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2001-10-30T16:04:18Z",
    "title_canon_sha256": "88c1d440e009fb6418d7a8dbbfbec1c19f6acecaae759b44da30e9f32ae50a1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0110279",
    "kind": "arxiv",
    "version": 3
  }
}