Pith Number

pith:V46P6MPG

pith:2020:V46P6MPG5KW3TFXG2P6EXXAJQC

not attested not anchored not stored refs pending

Measurement of the $^{229}$Th isomer energy with a magnetic micro-calorimeter

Andreas Fleischmann, Christian Enss, Christoph E. D\"ullmann, Christoph Mokry, Daniel Hengstler, Georgy Kazakov, Jeschua Geist, Johannes H. Sterba, J\"org Runke, Kjeld Beeks, Loredana Gastaldo, Peter Wobrauschek, Sebastian Kempf, Thorsten Schumm, Tomas Sikorsky, Veronika Rosecker

arxiv:2005.13340 v1 · 2020-05-27 · nucl-ex · nucl-th · 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{V46P6MPG5KW3TFXG2P6EXXAJQC}

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	2026-07-05T01:40:29.708198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af3cff31e6eaadb996e6d3fc4bdc09808bf655f8fb1c1d57a29538ad5b1a6de3

Aliases

arxiv: 2005.13340 · arxiv_version: 2005.13340v1 · doi: 10.48550/arxiv.2005.13340 · pith_short_12: V46P6MPG5KW3 · pith_short_16: V46P6MPG5KW3TFXG · pith_short_8: V46P6MPG

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/V46P6MPG5KW3TFXG2P6EXXAJQC \
  | 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: af3cff31e6eaadb996e6d3fc4bdc09808bf655f8fb1c1d57a29538ad5b1a6de3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddb2d40b679160caa1831cddae93ada660c0dc02cecacf99d3711d18aa2fa720",
    "cross_cats_sorted": [
      "nucl-th",
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2020-05-27T13:09:30Z",
    "title_canon_sha256": "4e2d81f0fa6725cdcb5b891810f5888025195d79787a73bd73b9d8a4124709ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.13340",
    "kind": "arxiv",
    "version": 1
  }
}