Pith Number

pith:IHXXXMJ6

pith:2000:IHXXXMJ6WPMXCM53UUZAXYQKXT

not attested not anchored not stored refs pending

Lepton Number And Neutrino Masses

Edward Witten

arxiv:hep-ph/0006332 v1 · 2000-06-28 · 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{IHXXXMJ6WPMXCM53UUZAXYQKXT}

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	2026-07-04T17:25:45.866286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41ef7bb13eb3d97133bba5320be20abcdc079dc08fe2196ab8f764ad2588ee43

Aliases

arxiv: hep-ph/0006332 · arxiv_version: hep-ph/0006332v1 · doi: 10.48550/arxiv.hep-ph/0006332 · pith_short_12: IHXXXMJ6WPMX · pith_short_16: IHXXXMJ6WPMXCM53 · pith_short_8: IHXXXMJ6

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/IHXXXMJ6WPMXCM53UUZAXYQKXT \
  | 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: 41ef7bb13eb3d97133bba5320be20abcdc079dc08fe2196ab8f764ad2588ee43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47bb7a6b532fe2b0e5a0ddc4ea268e94238a2777354f1cf7f391527eabd60f44",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2000-06-28T22:12:54Z",
    "title_canon_sha256": "b6bbdedf406a576571ccf3a2358aee263bc78d70471d5e67c6536c5180882913"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0006332",
    "kind": "arxiv",
    "version": 1
  }
}