Pith Number

pith:I75HPYRO

pith:2004:I75HPYROSAXCJ46HQ4XX33LK5Q

not attested not anchored not stored refs pending

On the Vacuum Cherenkov Radiation in Noncommutative Electrodynamics and the Elusive Effects of Lorentz Violation

Alfredo Iorio, Dario Zappala', Paolo Castorina

arxiv:hep-ph/0411197 v2 · 2004-11-15 · hep-ph · astro-ph · 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{I75HPYROSAXCJ46HQ4XX33LK5Q}

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	2026-05-18T04:33:05.144800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47fa77e22e902e24f3c7872f7ded6aec030c90e5bd5bbbaa57450d24704b43e9

Aliases

arxiv: hep-ph/0411197 · arxiv_version: hep-ph/0411197v2 · doi: 10.48550/arxiv.hep-ph/0411197 · pith_short_12: I75HPYROSAXC · pith_short_16: I75HPYROSAXCJ46H · pith_short_8: I75HPYRO

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/I75HPYROSAXCJ46HQ4XX33LK5Q \
  | 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: 47fa77e22e902e24f3c7872f7ded6aec030c90e5bd5bbbaa57450d24704b43e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "902d4d0fea7ea4a94a4a1296c9c503400d0389c57a3bbb3c6a7a147bb1ee8409",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2004-11-15T20:29:20Z",
    "title_canon_sha256": "109f5ee4b44b1b4f10bcdb2337fd93e1cbfc14c63df57551f058d56f7f1e545d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0411197",
    "kind": "arxiv",
    "version": 2
  }
}