Pith Number

pith:7HA2F5DS

pith:2012:7HA2F5DSIBQZ7XWYUY7FSNJFIB

not attested not anchored not stored refs pending

Massive photons and Lorentz violation

Mauro Cambiaso, Ralf Lehnert, Robertus Potting

arxiv:1201.3045 v1 · 2012-01-14 · 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{7HA2F5DSIBQZ7XWYUY7FSNJFIB}

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.

Cited by

1 paper in Pith

Crystallography, Lorentz violation, and the Standard-Model Extension

Receipt and verification

First computed	2026-05-18T01:58:49.224409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9c1a2f47240619fded8a63e59352540740258e510481e0c3dc536442640dd1d

Aliases

arxiv: 1201.3045 · arxiv_version: 1201.3045v1 · doi: 10.48550/arxiv.1201.3045 · pith_short_12: 7HA2F5DSIBQZ · pith_short_16: 7HA2F5DSIBQZ7XWY · pith_short_8: 7HA2F5DS

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/7HA2F5DSIBQZ7XWYUY7FSNJFIB \
  | 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: f9c1a2f47240619fded8a63e59352540740258e510481e0c3dc536442640dd1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbfe46973d208c8b45a9b067669c930864d0ef5fe306fad8c7ea72e0caa9b13c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-01-14T21:07:29Z",
    "title_canon_sha256": "e091a83d9c70fd5b8a6c4e413ed2215543b5629f439264c27891b1ac2d2be8e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3045",
    "kind": "arxiv",
    "version": 1
  }
}