Pith Number

pith:NEQGHUZA

pith:2001:NEQGHUZAWL4TYVTYM7X2FNTDXG

not attested not anchored not stored refs pending

A New Upper Limit for the Tau-Neutrino Magnetic Moment

DONUT Collaboration

arxiv:hep-ex/0102026 v1 · 2001-02-11 · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NEQGHUZAWL4TYVTYM7X2FNTDXG}

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	2026-05-18T03:47:40.613552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

692063d320b2f93c567867efa2b663b99301634b5393754906806a9ddd2abd9a

Aliases

arxiv: hep-ex/0102026 · arxiv_version: hep-ex/0102026v1 · doi: 10.48550/arxiv.hep-ex/0102026 · pith_short_12: NEQGHUZAWL4T · pith_short_16: NEQGHUZAWL4TYVTY · pith_short_8: NEQGHUZA

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/NEQGHUZAWL4TYVTYM7X2FNTDXG \
  | 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: 692063d320b2f93c567867efa2b663b99301634b5393754906806a9ddd2abd9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60843cf947c712993380db7d0a5d1c17504f6bd4f32dbc797044e2e727ee1bf6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "2001-02-11T18:13:07Z",
    "title_canon_sha256": "d4a645d84245294b199f4f2044405bbea26b5d2ee68764c51f0e77c1d24acf01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ex/0102026",
    "kind": "arxiv",
    "version": 1
  }
}