Pith Number

pith:XMH6NFMD

pith:1998:XMH6NFMDQLZIEKY2IRXR6JQBEB

not attested not anchored not stored refs pending

Large mixing, family structure, and dominant block in the neutrino mass matrix

Francesco Vissani (DESY, Hamburg)

arxiv:hep-ph/9810435 v2 · 1998-10-21 · 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{XMH6NFMDQLZIEKY2IRXR6JQBEB}

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	2026-07-04T17:21:01.558768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb0fe6958382f2822b1a446f1f260120421efa4c19591291f46be1e10f9feccb

Aliases

arxiv: hep-ph/9810435 · arxiv_version: hep-ph/9810435v2 · doi: 10.48550/arxiv.hep-ph/9810435 · pith_short_12: XMH6NFMDQLZI · pith_short_16: XMH6NFMDQLZIEKY2 · pith_short_8: XMH6NFMD

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/XMH6NFMDQLZIEKY2IRXR6JQBEB \
  | 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: bb0fe6958382f2822b1a446f1f260120421efa4c19591291f46be1e10f9feccb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b7bd35333deda34bdf3873f00088864fd3990e6e699233dc1b82d2cf2d96bc8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1998-10-21T16:58:58Z",
    "title_canon_sha256": "cac9b32f95bdf16c06b2ef2fc7a183f0582bd960c903fc8d032caffd5ccd8338"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9810435",
    "kind": "arxiv",
    "version": 2
  }
}