Pith Number

pith:CYBPD3JS

pith:2015:CYBPD3JSTD6S7L4M2QPWOAK3TZ

not attested not anchored not stored refs pending

Precision measurement of the branching fractions of the 5p 2 P 1/2 state in 88 Sr + with a single ion in a micro fabricated surface trap

Jean-Pierre Likforman (MPQ), Luca Guidoni (MPQ), Samuel Guibal (MPQ), Vincent Tugay\'e (MPQ)

arxiv:1511.07686 v1 · 2015-11-24 · quant-ph · physics.atom-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{CYBPD3JSTD6S7L4M2QPWOAK3TZ}

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	2026-05-18T01:09:51.714154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1602f1ed3298fd2faf8cd41f67015b9e4a58ad47c491021cf6502b7c1c939130

Aliases

arxiv: 1511.07686 · arxiv_version: 1511.07686v1 · doi: 10.48550/arxiv.1511.07686 · pith_short_12: CYBPD3JSTD6S · pith_short_16: CYBPD3JSTD6S7L4M · pith_short_8: CYBPD3JS

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/CYBPD3JSTD6S7L4M2QPWOAK3TZ \
  | 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: 1602f1ed3298fd2faf8cd41f67015b9e4a58ad47c491021cf6502b7c1c939130

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04e0ec44e6cfe0b64418d42cb588d759f106d7ac8dd108d43524457b0dbd0449",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-11-24T12:55:09Z",
    "title_canon_sha256": "a9b8c2c429772f9b2bd59aa109347fdc52f5b5c4257bb377461bc8539df939a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.07686",
    "kind": "arxiv",
    "version": 1
  }
}