Pith Number

pith:P4VJYKAZ

pith:1997:P4VJYKAZVCHZNEVQHMY2KSYIFF

not attested not anchored not stored refs pending

Off-diagonal Helicity Density Matrix Elements for Vector Mesons Produced at LEP

2), (2) IPN, (3) INFN, 4) ((1) University, (4) CBPF, Brazil), Cagliari, France, Francesco Murgia (3), INFN, Italy, Lyon, Marc Bertini (1, Mauro Anselmino (1), Paulo Quintairos (1, Rio de Janeiro, Torino

arxiv:hep-ph/9704420 v1 · 1997-04-28 · hep-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{P4VJYKAZVCHZNEVQHMY2KSYIFF}

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	2026-05-18T04:13:25.371812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f2a9c2819a88f9692b03b31a54b0829797560d1760fba4da612356e22a42b32

Aliases

arxiv: hep-ph/9704420 · arxiv_version: hep-ph/9704420v1 · doi: 10.48550/arxiv.hep-ph/9704420 · pith_short_12: P4VJYKAZVCHZ · pith_short_16: P4VJYKAZVCHZNEVQ · pith_short_8: P4VJYKAZ

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/P4VJYKAZVCHZNEVQHMY2KSYIFF \
  | 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: 7f2a9c2819a88f9692b03b31a54b0829797560d1760fba4da612356e22a42b32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbb862a82ddc5d9f7754539f26cb918d7d1293bfca7cded6293fa5dde341da2a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1997-04-28T15:58:57Z",
    "title_canon_sha256": "3bbb38da26b7475009af2a2a82467da83f85a0aa9468639dfb96901213e1d9b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9704420",
    "kind": "arxiv",
    "version": 1
  }
}