Pith Number

pith:XQAN7K7C

pith:2013:XQAN7K7CFJZCRE24LRUKKFOUWB

not attested not anchored not stored refs pending

Current status of constraints on the elements of the neutrino mass matrix

Patrick Otto Ludl

arxiv:1310.4455 v1 · 2013-10-16 · 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{XQAN7K7CFJZCRE24LRUKKFOUWB}

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	2026-05-18T01:46:58.758500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc00dfabe22a7228935c5c68a515d4b0562b7819b59539a3c42abed209667054

Aliases

arxiv: 1310.4455 · arxiv_version: 1310.4455v1 · doi: 10.48550/arxiv.1310.4455 · pith_short_12: XQAN7K7CFJZC · pith_short_16: XQAN7K7CFJZCRE24 · pith_short_8: XQAN7K7C

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/XQAN7K7CFJZCRE24LRUKKFOUWB \
  | 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: bc00dfabe22a7228935c5c68a515d4b0562b7819b59539a3c42abed209667054

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6abde4bc896f6a42ce387e005904f9d41d2c5ca244debba0d521e1378e971d77",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2013-10-16T17:18:18Z",
    "title_canon_sha256": "7692b1dbca6272324892854c468f1077b7ea57dcc0da9500848bdba0a2053b35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.4455",
    "kind": "arxiv",
    "version": 1
  }
}