Pith Number

pith:US5HUYPL

pith:2000:US5HUYPLV5UJPVG5Q3X3JBV7EU

not attested not anchored not stored refs pending

Implications of Quark-Lepton Symmetry for Neutrino Masses and Oscillations

B.H.J. McKellar (U. of Melbourne), G.J. Stephenson, Jr. (UNM), T. Goldman (LANL)

arxiv:nucl-th/0002053 v2 · 2000-02-22 · nucl-th · hep-ex · hep-ph · nucl-ex

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{US5HUYPLV5UJPVG5Q3X3JBV7EU}

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	2026-05-18T03:47:09.749386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4ba7a61ebaf6897d4dd86efb486bf253a31ebef5728987ee95d2f162343b29a

Aliases

arxiv: nucl-th/0002053 · arxiv_version: nucl-th/0002053v2 · doi: 10.48550/arxiv.nucl-th/0002053 · pith_short_12: US5HUYPLV5UJ · pith_short_16: US5HUYPLV5UJPVG5 · pith_short_8: US5HUYPL

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/US5HUYPLV5UJPVG5Q3X3JBV7EU \
  | 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: a4ba7a61ebaf6897d4dd86efb486bf253a31ebef5728987ee95d2f162343b29a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d4787ae27d75ce8101b6c5bbb03cd13db3ade5ac719f3b2f4a2b0ec67960637",
    "cross_cats_sorted": [
      "hep-ex",
      "hep-ph",
      "nucl-ex"
    ],
    "license": "",
    "primary_cat": "nucl-th",
    "submitted_at": "2000-02-22T23:10:06Z",
    "title_canon_sha256": "cabf53ffa103664acefcab4c1e2829af85ce5f7d0d848da7160744d6929400c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-th/0002053",
    "kind": "arxiv",
    "version": 2
  }
}