Pith Number

pith:RURD2BYB

pith:2017:RURD2BYBET4QKFGOQNAEF66O4Y

not attested not anchored not stored refs pending

Improved bound on isotropic Lorentz violation in the photon sector from extensive air showers

F.R. Klinkhamer, M. Niechciol, M. Risse

arxiv:1710.02507 v4 · 2017-10-06 · hep-ph · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RURD2BYBET4QKFGOQNAEF66O4Y}

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	2026-05-18T00:27:42.830488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d223d070124f90514ce834042fbcee607187bf5c1baa46ea686e3f17855afa7

Aliases

arxiv: 1710.02507 · arxiv_version: 1710.02507v4 · doi: 10.48550/arxiv.1710.02507 · pith_short_12: RURD2BYBET4Q · pith_short_16: RURD2BYBET4QKFGO · pith_short_8: RURD2BYB

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/RURD2BYBET4QKFGOQNAEF66O4Y \
  | 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: 8d223d070124f90514ce834042fbcee607187bf5c1baa46ea686e3f17855afa7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee5ad44c87cc01ff1deff7dcb534d985c7730965c07142fc861d00a555a3dfe7",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2017-10-06T17:26:24Z",
    "title_canon_sha256": "4401ebbffc3194556219f23fd9ec6019b8b87bc003510745820999607969ad3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.02507",
    "kind": "arxiv",
    "version": 4
  }
}