Pith Number

pith:FGRHVT2S

pith:2019:FGRHVT2SU6RS5U3G5E6H2KUJ24

not attested not anchored not stored refs pending

Photon splitting constraint on Lorentz Invariance Violation from Crab Nebula spectrum

Dmitry Kirpichnikov, Konstantin Astapov, Petr Satunin

arxiv:1903.08464 v2 · 2019-03-20 · 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{FGRHVT2SU6RS5U3G5E6H2KUJ24}

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

Spectra for Reactions in Astrophysical Electromagnetic Cascades with Lorentz Invariance Violation: The Vacuum Cherenkov Effect

Receipt and verification

First computed	2026-05-17T23:46:47.131527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29a27acf52a7a32ed366e93c7d2a89d725e51fc72ac27b769fcefedc3b9f74d0

Aliases

arxiv: 1903.08464 · arxiv_version: 1903.08464v2 · doi: 10.48550/arxiv.1903.08464 · pith_short_12: FGRHVT2SU6RS · pith_short_16: FGRHVT2SU6RS5U3G · pith_short_8: FGRHVT2S

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/FGRHVT2SU6RS5U3G5E6H2KUJ24 \
  | 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: 29a27acf52a7a32ed366e93c7d2a89d725e51fc72ac27b769fcefedc3b9f74d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c0409505b5001a09513471ec050b56730baf2f3e1e6a1297ce96f53f90eb2ef",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-03-20T12:13:50Z",
    "title_canon_sha256": "e2fede0930abe7b6ffdf0f6002e6aba3425fda00e3346d9385567e2d36330008"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.08464",
    "kind": "arxiv",
    "version": 2
  }
}