Pith Number

pith:4BZCD4FJ

pith:2016:4BZCD4FJPB3H7WZVWHHWSTAYKT

not attested not anchored not stored refs pending

Neutron lifetime measurements and effective spectral cleaning with an ultracold neutron trap using a vertical Halbach octupole permanent magnet array

F. Rosenau, K. K. H. Leung, O. Zimmer, P. Geltenbort, S. Ivanov

arxiv:1606.00929 v1 · 2016-06-02 · nucl-ex · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4BZCD4FJPB3H7WZVWHHWSTAYKT}

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	2026-05-18T00:57:30.808328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e07221f0a978767fdb35b1cf694c1854edb11ab15e25b6837f25927afd42ffa4

Aliases

arxiv: 1606.00929 · arxiv_version: 1606.00929v1 · doi: 10.48550/arxiv.1606.00929 · pith_short_12: 4BZCD4FJPB3H · pith_short_16: 4BZCD4FJPB3H7WZV · pith_short_8: 4BZCD4FJ

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/4BZCD4FJPB3H7WZVWHHWSTAYKT \
  | 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: e07221f0a978767fdb35b1cf694c1854edb11ab15e25b6837f25927afd42ffa4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba99df464ac89307f8da75de8e8667e2cc10a2667e89cb360aac1340be5f0d0a",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2016-06-02T22:52:06Z",
    "title_canon_sha256": "2e868e23d5e3fbc41e6c1784a8c787f6405d321cc9bb0baac27a0c1e06ddfb1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.00929",
    "kind": "arxiv",
    "version": 1
  }
}