Pith Number

pith:EWRDQ2LL

pith:2011:EWRDQ2LLYG2DTCAWF5UP227LRU

not attested not anchored not stored refs pending

Narrowing of the neutrino light curve in the OPERA experiment

Maurice H.P.M. van Putten

arxiv:1110.4781 v1 · 2011-10-21 · 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{EWRDQ2LLYG2DTCAWF5UP227LRU}

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	2026-05-18T04:10:35.036823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25a238696bc1b43988162f68fd6beb8d2c36ff0e5bd0692f2fc8f4efd37dded2

Aliases

arxiv: 1110.4781 · arxiv_version: 1110.4781v1 · doi: 10.48550/arxiv.1110.4781 · pith_short_12: EWRDQ2LLYG2D · pith_short_16: EWRDQ2LLYG2DTCAW · pith_short_8: EWRDQ2LL

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/EWRDQ2LLYG2DTCAWF5UP227LRU \
  | 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: 25a238696bc1b43988162f68fd6beb8d2c36ff0e5bd0692f2fc8f4efd37dded2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c399999781a568efc79f5adc8d3e4c27c6120c0c8784b2f03ed14fdec6df8eb9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2011-10-21T13:03:54Z",
    "title_canon_sha256": "73cffe966b1a43ec0244a86d5eb0183da016f166f48c0808b97edb38306755d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.4781",
    "kind": "arxiv",
    "version": 1
  }
}