Pith Number

pith:4S7VPNCC

pith:2010:4S7VPNCC42NNKIEHA7X7S6FNLY

not attested not anchored not stored refs pending

Testing Lorentz Invariance with Neutrinos from Ultrahigh Energy Cosmic Ray Interactions

Floyd W. Stecker, Sean T. Scully

arxiv:1008.4034 v2 · 2010-08-24 · astro-ph.CO · astro-ph.HE · gr-qc · 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{4S7VPNCC42NNKIEHA7X7S6FNLY}

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	2026-05-18T04:28:29.707207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4bf57b442e69ad5208707eff978ad5e1910119f24a1684758226ce6b2ebaeb6

Aliases

arxiv: 1008.4034 · arxiv_version: 1008.4034v2 · doi: 10.48550/arxiv.1008.4034 · pith_short_12: 4S7VPNCC42NN · pith_short_16: 4S7VPNCC42NNKIEH · pith_short_8: 4S7VPNCC

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/4S7VPNCC42NNKIEHA7X7S6FNLY \
  | 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: e4bf57b442e69ad5208707eff978ad5e1910119f24a1684758226ce6b2ebaeb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e7e39c758c317a447a609f9808a99bca323ec725075c25ee24175b0b644833f",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-08-24T13:06:14Z",
    "title_canon_sha256": "a7673cf95b5d07095e064377f49be29872f3edb16b9a215631e581c05b82a582"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.4034",
    "kind": "arxiv",
    "version": 2
  }
}