Pith Number

pith:TYXZP23I

pith:2011:TYXZP23IIQCQF527AALWRU36LI

not attested not anchored not stored refs pending

Superluminal group velocity of neutrinos

Antonio Mecozzi, Marco Bellini

arxiv:1110.1253 v2 · 2011-10-06 · hep-ph · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TYXZP23IIQCQF527AALWRU36LI}

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	2026-05-18T04:11:08.130143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e2f97eb68440502f75f001768d37e5a3f6ed1d34a168390245f0b56d31096ac

Aliases

arxiv: 1110.1253 · arxiv_version: 1110.1253v2 · doi: 10.48550/arxiv.1110.1253 · pith_short_12: TYXZP23IIQCQ · pith_short_16: TYXZP23IIQCQF527 · pith_short_8: TYXZP23I

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/TYXZP23IIQCQF527AALWRU36LI \
  | 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: 9e2f97eb68440502f75f001768d37e5a3f6ed1d34a168390245f0b56d31096ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa0ead036cb3f607e0f854d403fdfa71f0964beb90ee3ec90fb080c8824349e2",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2011-10-06T13:25:06Z",
    "title_canon_sha256": "c6ee6e8db0897ada1fc98a0a3be87a9db5b72d7f081a07aa8197403a15dfd5cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.1253",
    "kind": "arxiv",
    "version": 2
  }
}