Pith Number

pith:BUPYSIWF

pith:1999:BUPYSIWFPEP2BVXENP6LQOLMO2

not attested not anchored not stored refs pending

Towards a grand unified picture for neutrino and quark mixings

Anna Rossi (Padova U.), Zurab Berezhiani (L'Aquila U. & Tbilisi Inst. Phys.)

arxiv:hep-ph/9907397 v1 · 1999-07-16 · 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{BUPYSIWFPEP2BVXENP6LQOLMO2}

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	2026-07-04T16:14:23.657602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d1f8922c5791fa0d6e46bfcb8396c768131bdd0eba3533e0e1b9a24ffcb61ac

Aliases

arxiv: hep-ph/9907397 · arxiv_version: hep-ph/9907397v1 · doi: 10.48550/arxiv.hep-ph/9907397 · pith_short_12: BUPYSIWFPEP2 · pith_short_16: BUPYSIWFPEP2BVXE · pith_short_8: BUPYSIWF

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/BUPYSIWFPEP2BVXENP6LQOLMO2 \
  | 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: 0d1f8922c5791fa0d6e46bfcb8396c768131bdd0eba3533e0e1b9a24ffcb61ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdbbaeacbb59e256e21ba670c1f38809ed05048c53fac51360a261a2e4e9938b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1999-07-16T18:04:57Z",
    "title_canon_sha256": "07c51368369a990b5e4c1a0d60747b094b3bc5561de21a9728a8b8758b28e2eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9907397",
    "kind": "arxiv",
    "version": 1
  }
}