Pith Number

pith:BVFSB625

pith:2008:BVFSB625SB2VYOARFHWZHQ5DPL

not attested not anchored not stored refs pending

UHECR bounds on Lorentz violation in the photon sector

F.R. Klinkhamer

arxiv:0807.2147 v4 · 2008-07-14 · hep-ph · astro-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{BVFSB625SB2VYOARFHWZHQ5DPL}

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

Vacuum Cherenkov radiation for nonminimal dimension-5 Lorentz violation

Receipt and verification

First computed	2026-07-04T15:15:03.879480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d4b20fb5d90755c381129ed93c3a37afaf45f0f97f646e2a133f1f440017342

Aliases

arxiv: 0807.2147 · arxiv_version: 0807.2147v4 · doi: 10.48550/arxiv.0807.2147 · pith_short_12: BVFSB625SB2V · pith_short_16: BVFSB625SB2VYOAR · pith_short_8: BVFSB625

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/BVFSB625SB2VYOARFHWZHQ5DPL \
  | 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: 0d4b20fb5d90755c381129ed93c3a37afaf45f0f97f646e2a133f1f440017342

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06bb1c0e9c47403d60353bce049fee04360690d0a7d0bdcb3d6eead105c0e140",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2008-07-14T18:20:16Z",
    "title_canon_sha256": "42b84e0e14de109cb454ca298f124942465a102e25b6ffb202b3b40420ac2ef2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.2147",
    "kind": "arxiv",
    "version": 4
  }
}