Pith Number

pith:U5YZG33F

pith:2026:U5YZG33FRMKXTTYNB37TXI25IO

not attested not anchored not stored refs pending

Internal pseudospin, lepton-number superselection, and neutrino--antineutrino coherence in massive neutral-fermion one-particle states

Ricardo Romero

arxiv:2607.08739 v1 · 2026-07-09 · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U5YZG33FRMKXTTYNB37TXI25IO}

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	2026-07-10T01:19:58.884004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a771936f658b1579cf0d0eff3ba35d4380a730af178a0653c340a90aa3fe9b0a

Aliases

arxiv: 2607.08739 · arxiv_version: 2607.08739v1 · doi: 10.48550/arxiv.2607.08739 · pith_short_12: U5YZG33FRMKX · pith_short_16: U5YZG33FRMKXTTYN · pith_short_8: U5YZG33F

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/U5YZG33FRMKXTTYNB37TXI25IO \
  | 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: a771936f658b1579cf0d0eff3ba35d4380a730af178a0653c340a90aa3fe9b0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "814657871afbe297abd096945c09726db7c9e89c9bfb4c98639c132a85324509",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2026-07-09T17:40:44Z",
    "title_canon_sha256": "e054f2d1af96d5deeb715b70a1f0326cc235d955b32a7589edd23031478c56ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.08739",
    "kind": "arxiv",
    "version": 1
  }
}