Pith Number

pith:N4YN3SZL

pith:2013:N4YN3SZLIGVDJRGSFKE22WB3WL

not attested not anchored not stored refs pending

Prospective constraints on Lorentz violation from ultrahigh-energy photon detection

Grigory Rubtsov, Petr Satunin, Sergey Sibiryakov

arxiv:1312.4368 v2 · 2013-12-16 · astro-ph.HE · gr-qc · hep-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{N4YN3SZLIGVDJRGSFKE22WB3WL}

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	2026-05-18T02:48:46.526344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f30ddcb2b41aa34c4d22a89ad583bb2cc257276607f65d07d55bdcf096f0d44

Aliases

arxiv: 1312.4368 · arxiv_version: 1312.4368v2 · doi: 10.48550/arxiv.1312.4368 · pith_short_12: N4YN3SZLIGVD · pith_short_16: N4YN3SZLIGVDJRGS · pith_short_8: N4YN3SZL

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/N4YN3SZLIGVDJRGSFKE22WB3WL \
  | 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: 6f30ddcb2b41aa34c4d22a89ad583bb2cc257276607f65d07d55bdcf096f0d44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "578310940ade3e14ff49d04507a3518ef293de15f2a5976c50229ff42788de8f",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-12-16T14:16:01Z",
    "title_canon_sha256": "3257a9588a0b68e095d7d5c78b0c0ff6ac9869310f6dfb2e6ab3c45fb50b9af1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.4368",
    "kind": "arxiv",
    "version": 2
  }
}