Pith Number

pith:HDOBA5MX

pith:2017:HDOBA5MXHBJN25ABTLDCH57FJL

not attested not anchored not stored refs pending

Direct detection of the 229Th nuclear clock transition

Benedict Seiferle, Christoph E. D\"ullmann, Christoph Mokry, Hans-Friedrich Wirth, Hans-J\"org Maier, J\"org Runke, J\"urgen B. Neumayr, Klaus Eberhardt, Lars von der Wense, Mustapha Laatiaoui, Norbert G. Trautmann, Peter G. Thirolf

arxiv:1710.11398 v1 · 2017-10-31 · 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{HDOBA5MXHBJN25ABTLDCH57FJL}

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	2026-05-18T00:31:37.554743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38dc1075973852dd74019ac623f7e54ae20113344f92ddc32cb84d7d16e5fd97

Aliases

arxiv: 1710.11398 · arxiv_version: 1710.11398v1 · doi: 10.48550/arxiv.1710.11398 · pith_short_12: HDOBA5MXHBJN · pith_short_16: HDOBA5MXHBJN25AB · pith_short_8: HDOBA5MX

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/HDOBA5MXHBJN25ABTLDCH57FJL \
  | 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: 38dc1075973852dd74019ac623f7e54ae20113344f92ddc32cb84d7d16e5fd97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e55cb9dc878656a5b10165c2ce2406d0152495c778de13b412b249e701772aa2",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2017-10-31T10:23:05Z",
    "title_canon_sha256": "02d9e867e28f05d59daf0845febd764487d5b6959469073421e4f2155f70cd24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.11398",
    "kind": "arxiv",
    "version": 1
  }
}