Pith Number

pith:7VTJPUZA

pith:1999:7VTJPUZAOBECKGLTFORVWUKQNI

not attested not anchored not stored refs pending

Neutrino Physics

R. D. Peccei

arxiv:hep-ph/9906509 v1 · 1999-06-25 · 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{7VTJPUZAOBECKGLTFORVWUKQNI}

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	2026-05-18T04:33:36.940693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd6697d32070482519732ba35b51506a218c2409120a3fd74285b3630aa45ff6

Aliases

arxiv: hep-ph/9906509 · arxiv_version: hep-ph/9906509v1 · doi: 10.48550/arxiv.hep-ph/9906509 · pith_short_12: 7VTJPUZAOBEC · pith_short_16: 7VTJPUZAOBECKGLT · pith_short_8: 7VTJPUZA

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/7VTJPUZAOBECKGLTFORVWUKQNI \
  | 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: fd6697d32070482519732ba35b51506a218c2409120a3fd74285b3630aa45ff6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41d49f2e3b0944c3cda708e260c6d35a563a18d331831acfa7bf454981d92873",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1999-06-25T21:44:15Z",
    "title_canon_sha256": "a6ceafd01346e5765e0d774daa5dcd88f44d870cb534723acb893b0a1e42b815"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9906509",
    "kind": "arxiv",
    "version": 1
  }
}