Pith Number

pith:CHQV7PII

pith:2006:CHQV7PIIQFGQRK5NMO4KOUFZNU

not attested not anchored not stored refs pending

Status of the OPERA Experiment

R. Zimmermann

arxiv:physics/0604101 v1 · 2006-04-12 · physics.ins-det · hep-ex · physics.acc-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{CHQV7PIIQFGQRK5NMO4KOUFZNU}

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	2026-05-18T04:24:44.175918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11e15fbd08814d08abad63b8a750b96d361e24a6a3ee7695382fa603fa63c286

Aliases

arxiv: physics/0604101 · arxiv_version: physics/0604101v1 · doi: 10.48550/arxiv.physics/0604101 · pith_short_12: CHQV7PIIQFGQ · pith_short_16: CHQV7PIIQFGQRK5N · pith_short_8: CHQV7PII

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/CHQV7PIIQFGQRK5NMO4KOUFZNU \
  | 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: 11e15fbd08814d08abad63b8a750b96d361e24a6a3ee7695382fa603fa63c286

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d795187ab40eed297aed3f6cdf61f871ece2b1c5e43aa0916fcd3741448994a",
    "cross_cats_sorted": [
      "hep-ex",
      "physics.acc-ph"
    ],
    "license": "",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2006-04-12T11:25:48Z",
    "title_canon_sha256": "a41c3613a887d6cb1698b9b1d5ae0c989aff3b6bc32ba29e602a6064ea4e82e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0604101",
    "kind": "arxiv",
    "version": 1
  }
}