Pith Number

pith:4XFDEVN6

pith:2017:4XFDEVN6MSP7LXWTFDHV4EMYZB

not attested not anchored not stored refs pending

The seesaw portal in testable models of neutrino masses

A. Caputo, J. Lopez-Pavon, J. Salvado, P. Hernandez

arxiv:1704.08721 v1 · 2017-04-27 · 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{4XFDEVN6MSP7LXWTFDHV4EMYZB}

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	2026-05-18T00:38:53.264773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5ca3255be649ff5ded328cf5e1198c86eb100967e4534029aafeaabf9ea8b36

Aliases

arxiv: 1704.08721 · arxiv_version: 1704.08721v1 · doi: 10.48550/arxiv.1704.08721 · pith_short_12: 4XFDEVN6MSP7 · pith_short_16: 4XFDEVN6MSP7LXWT · pith_short_8: 4XFDEVN6

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/4XFDEVN6MSP7LXWTFDHV4EMYZB \
  | 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: e5ca3255be649ff5ded328cf5e1198c86eb100967e4534029aafeaabf9ea8b36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89bf5f56401ce0e5a0e4f253ad265d0e86fd60c91fdaa3328e344fea0d6ceb6e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2017-04-27T19:16:14Z",
    "title_canon_sha256": "1997eb2304ef03ac8f4e7230cb985092d8db5ed7cddfa317394f88965ab9b117"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.08721",
    "kind": "arxiv",
    "version": 1
  }
}