Pith Number

pith:QFWMNBWA

pith:2011:QFWMNBWACXF5BZVPP2O3QYLNGK

not attested not anchored not stored refs pending

Statistical model uncertainty and OPERA-like time-of-flight measurements

Alex Selby, Oliver Riordan

arxiv:1111.0282 v1 · 2011-11-01 · hep-ex · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QFWMNBWACXF5BZVPP2O3QYLNGK}

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	2026-05-18T04:09:46.068784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

816cc686c015cbd0e6af7e9db8616d328bb401627b0117d16448bf4735c90108

Aliases

arxiv: 1111.0282 · arxiv_version: 1111.0282v1 · doi: 10.48550/arxiv.1111.0282 · pith_short_12: QFWMNBWACXF5 · pith_short_16: QFWMNBWACXF5BZVP · pith_short_8: QFWMNBWA

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/QFWMNBWACXF5BZVPP2O3QYLNGK \
  | 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: 816cc686c015cbd0e6af7e9db8616d328bb401627b0117d16448bf4735c90108

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc654d0b11ed580677e04985215ce5d7828325ddc8e3a95e9107e45054292bf6",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2011-11-01T19:40:46Z",
    "title_canon_sha256": "aed259cf98a943c4d30257adaff20189ffac6cfd4dedfa9088a76ce654631e17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.0282",
    "kind": "arxiv",
    "version": 1
  }
}