Pith Number

pith:4XYPG4FQ

pith:2021:4XYPG4FQGUN5XE2YUNIKVL3HCS

not attested not anchored not stored refs pending

Direct Measurements of Neutrino Mass

Andr\'e Luiz C. de Gouv\^ea, Joseph A. Formaggio, R. G. Hamish Robertson

arxiv:2102.00594 v2 · 2021-02-01 · nucl-ex · 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{4XYPG4FQGUN5XE2YUNIKVL3HCS}

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.

Cited by

1 paper in Pith

A Minimal Dark $SU(2)$ Origin of a Massless Dirac Neutrino

Receipt and verification

First computed	2026-07-05T02:41:49.886611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5f0f370b0351bdb9358a350aaaf6714b15ce65e08cf03a5e9612f4100ae2f86

Aliases

arxiv: 2102.00594 · arxiv_version: 2102.00594v2 · doi: 10.48550/arxiv.2102.00594 · pith_short_12: 4XYPG4FQGUN5 · pith_short_16: 4XYPG4FQGUN5XE2Y · pith_short_8: 4XYPG4FQ

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/4XYPG4FQGUN5XE2YUNIKVL3HCS \
  | 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: e5f0f370b0351bdb9358a350aaaf6714b15ce65e08cf03a5e9612f4100ae2f86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb590f9559d00957265de4dc01db738dc44077693292132499d3214326c1fa11",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2021-02-01T02:27:22Z",
    "title_canon_sha256": "0e49c4b4d2c60df497d2a977a8ef32d102baddf715b65f8567eb5d59ba0f9edd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.00594",
    "kind": "arxiv",
    "version": 2
  }
}