Pith Number

pith:V5V666RQ

pith:2004:V5V666RQ2WUEPFKLT4OXHT2ZWG

not attested not anchored not stored refs pending

The OPERA magnetic spectrometer

A. Garfagnini, A. Paoloni, B. Dulach, C. Fanin, C. Gustavino, F. Dal Corso, F. Grianti, F. Terranova, G. Felici, L. Stanco, L. Votano, M. Ambrosio, M. Spinetti, P. Monacelli, R. Brugnera, S. Dusini

arxiv:physics/0409137 v1 · 2004-09-27 · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V5V666RQ2WUEPFKLT4OXHT2ZWG}

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	2026-07-04T15:28:58.022970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af6bef7a30d5a847954b9f1d73cf59b1a33493e1cf66a9db8e05e2e9b871891a

Aliases

arxiv: physics/0409137 · arxiv_version: physics/0409137v1 · doi: 10.48550/arxiv.physics/0409137 · pith_short_12: V5V666RQ2WUE · pith_short_16: V5V666RQ2WUEPFKL · pith_short_8: V5V666RQ

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/V5V666RQ2WUEPFKLT4OXHT2ZWG \
  | 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: af6bef7a30d5a847954b9f1d73cf59b1a33493e1cf66a9db8e05e2e9b871891a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9524a281acc7dcc1de76265761d7487431d70947e3ddfe750434699f800e503a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2004-09-27T08:35:55Z",
    "title_canon_sha256": "f2a25594aa424f4d5e3956757bcd26c16468dcdd343cd6e0d1a6c89724748b9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0409137",
    "kind": "arxiv",
    "version": 1
  }
}