Pith Number

pith:HT7B4ICL

pith:2002:HT7B4ICLSFODWIMSZJUBEPYDK4

not attested not anchored not stored refs pending

Lorentz Invariance Violation and the QED Formation Length

H. Vankov, T. Stanev

arxiv:astro-ph/0202388 v2 · 2002-02-21 · 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{HT7B4ICLSFODWIMSZJUBEPYDK4}

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	2026-05-18T04:22:20.043026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cfe1e204b915c3b2192ca68123f0357269da50ef01f4f611cfd201600416db1

Aliases

arxiv: astro-ph/0202388 · arxiv_version: astro-ph/0202388v2 · doi: 10.48550/arxiv.astro-ph/0202388 · pith_short_12: HT7B4ICLSFOD · pith_short_16: HT7B4ICLSFODWIMS · pith_short_8: HT7B4ICL

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/HT7B4ICLSFODWIMSZJUBEPYDK4 \
  | 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: 3cfe1e204b915c3b2192ca68123f0357269da50ef01f4f611cfd201600416db1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fbb62673ca26a36e7f5cc9ec166e3da4ac1961bb43d511f6acb7c1154806074",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-02-21T09:47:47Z",
    "title_canon_sha256": "92b7424a492fee793fc94be0454e9c1d6ca2f4a46470da43beabf03bbc543259"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0202388",
    "kind": "arxiv",
    "version": 2
  }
}