Pith Number

pith:6CTBJF52

pith:1999:6CTBJF52AI76FSE2HF34QGFJCA

not attested not anchored not stored refs pending

Neutrino mixings from a U(2) flavour symmetry

Andrea Romanino, Paolo Creminelli, Riccardo Barbieri

arxiv:hep-ph/9903460 v1 · 1999-03-23 · 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{6CTBJF52AI76FSE2HF34QGFJCA}

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	2026-05-18T02:36:28.132116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0a61497ba023fe2c89a3977c818a9102efc99ff67f6a52dcd5d35c0d934c9b6

Aliases

arxiv: hep-ph/9903460 · arxiv_version: hep-ph/9903460v1 · doi: 10.48550/arxiv.hep-ph/9903460 · pith_short_12: 6CTBJF52AI76 · pith_short_16: 6CTBJF52AI76FSE2 · pith_short_8: 6CTBJF52

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/6CTBJF52AI76FSE2HF34QGFJCA \
  | 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: f0a61497ba023fe2c89a3977c818a9102efc99ff67f6a52dcd5d35c0d934c9b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e72f209ad6c047835ec117213dfe2283b440e56ce0771fea67bf521d0d995718",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1999-03-23T17:34:08Z",
    "title_canon_sha256": "8a545821a765cb3cc8ec472cd2b1bfdd71328834fe5d94bddf2204f0df92c466"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9903460",
    "kind": "arxiv",
    "version": 1
  }
}