Pith Number

pith:Q65ETYI6

pith:1997:Q65ETYI6YADCI2WO2KMH3ODUNT

not attested not anchored not stored refs pending

Constraints on the mass of the superlight gravitino from the muon anomaly

F. Ferrer, J.A. Grifols

arxiv:hep-ph/9704444 v1 · 1997-04-30 · 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{Q65ETYI6YADCI2WO2KMH3ODUNT}

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	2026-05-18T01:06:08.957296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87ba49e11ec006246aced2987db8746cf438cbf5d76858bcd3c92d780b9364cf

Aliases

arxiv: hep-ph/9704444 · arxiv_version: hep-ph/9704444v1 · doi: 10.48550/arxiv.hep-ph/9704444 · pith_short_12: Q65ETYI6YADC · pith_short_16: Q65ETYI6YADCI2WO · pith_short_8: Q65ETYI6

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/Q65ETYI6YADCI2WO2KMH3ODUNT \
  | 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: 87ba49e11ec006246aced2987db8746cf438cbf5d76858bcd3c92d780b9364cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b863c79be65ab5c449a61535884b94a73068440de9b3fa40b8589f715bdbfdf0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1997-04-30T08:35:43Z",
    "title_canon_sha256": "b6dbaf0078a285d671dbe050e61c14f8b55a19bbbad4f79c6df37f10f46c016a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9704444",
    "kind": "arxiv",
    "version": 1
  }
}