Pith Number

pith:I675LS4M

pith:2015:I675LS4MJZW3DX2YOOVRYIYLUT

not attested not anchored not stored refs pending

Non-linear Spectroscopy of Sr Atoms in an Optical Cavity for Laser Stabilization

(2) Danish Fundamental Metrology, (3) JILA, Bjarke T. R. Christensen (1), Boulder, Denmark, Jan W. Thomsen (1) ((1) Niels Bohr Insitute, Jun Ye (3), Kgs. Lyngby, Martin R. Henriksen (1), Murray Holland (3), National Institute of Standards, Philip G. Westergaard (2), Stefan A. Sch\"affer (1), Technology, University of Colorado, University of Copenhagen, USA)

arxiv:1507.05757 v1 · 2015-07-21 · 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{I675LS4MJZW3DX2YOOVRYIYLUT}

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	2026-05-18T01:27:23.042101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47bfd5cb8c4e6db1df5873ab1c230ba4d6b912300ae510ae0a78490b42e4aa21

Aliases

arxiv: 1507.05757 · arxiv_version: 1507.05757v1 · doi: 10.48550/arxiv.1507.05757 · pith_short_12: I675LS4MJZW3 · pith_short_16: I675LS4MJZW3DX2Y · pith_short_8: I675LS4M

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/I675LS4MJZW3DX2YOOVRYIYLUT \
  | 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: 47bfd5cb8c4e6db1df5873ab1c230ba4d6b912300ae510ae0a78490b42e4aa21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbb73c525bd3b53dc7d51d423acf84ae5fcec82dbd8e362a627304736e8adb6c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2015-07-21T09:28:49Z",
    "title_canon_sha256": "c9b26e2a6d6578c332ddf18131cf5b62d99ac23abab860edc39d98bfdcacf116"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.05757",
    "kind": "arxiv",
    "version": 1
  }
}