Pith Number

pith:BTWFD72I

pith:2010:BTWFD72I2J5ZK7B4N3PJHBGEFN

not attested not anchored not stored refs pending

Feynman propagator for the nonbirefringent CPT-even electrodynamics of the Standard Model Extension

Adalto R. Gomes, Frederico E. P. dos Santos, Manoel M. Ferreira Jr, Rodolfo Casana

arxiv:1010.2776 v2 · 2010-10-13 · hep-th · 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{BTWFD72I2J5ZK7B4N3PJHBGEFN}

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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.

Cited by

1 paper in Pith

Crystallography, Lorentz violation, and the Standard-Model Extension

Receipt and verification

First computed	2026-05-18T04:32:35.932898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cec51ff48d27b957c3c6ede9384c42b73ff0d175c7e28b5a5dfa8c99b6b0b53

Aliases

arxiv: 1010.2776 · arxiv_version: 1010.2776v2 · doi: 10.48550/arxiv.1010.2776 · pith_short_12: BTWFD72I2J5Z · pith_short_16: BTWFD72I2J5ZK7B4 · pith_short_8: BTWFD72I

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/BTWFD72I2J5ZK7B4N3PJHBGEFN \
  | 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: 0cec51ff48d27b957c3c6ede9384c42b73ff0d175c7e28b5a5dfa8c99b6b0b53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d1fda6c4823337c312853e6651a4e8513418c1b13633e4b2389db27e5503d3b",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-10-13T21:12:00Z",
    "title_canon_sha256": "924052da38c0ff6ae9adc1fa195a901153856b0ac34a92bf13b9513f887ffb90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.2776",
    "kind": "arxiv",
    "version": 2
  }
}