Pith Number

pith:GUDI4MFB

pith:2007:GUDI4MFBYZ7XGXJIHYI2Y7LMSZ

not attested not anchored not stored refs pending

Fluorescence during Doppler cooling of a single trapped atom

C. Langer, D. J. Wineland, D. Leibfried, E. Knill, J. Britton, J. D. Jost, J. H. Wesenberg, J. P. Home, R. B. Blakestad, R. J. Epstein, R. Ozeri, S. Seidelin, W. M. Itano

arxiv:0707.1314 v2 · 2007-07-09 · 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{GUDI4MFBYZ7XGXJIHYI2Y7LMSZ}

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	2026-07-04T15:09:41.464830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35068e30a1c67f735d283e11ac7d6c9668c556aa40cfdb1f6698a379687c56d1

Aliases

arxiv: 0707.1314 · arxiv_version: 0707.1314v2 · doi: 10.48550/arxiv.0707.1314 · pith_short_12: GUDI4MFBYZ7X · pith_short_16: GUDI4MFBYZ7XGXJI · pith_short_8: GUDI4MFB

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/GUDI4MFBYZ7XGXJIHYI2Y7LMSZ \
  | 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: 35068e30a1c67f735d283e11ac7d6c9668c556aa40cfdb1f6698a379687c56d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4f8f4d716dfd8c47c7003068762d5193f07e43c16839c2c9234b73aaf82cf1b",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2007-07-09T19:54:49Z",
    "title_canon_sha256": "1384415879712fcfe372dfadfb29e02874405d088bb175e31961fd3c9b8fa541"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0707.1314",
    "kind": "arxiv",
    "version": 2
  }
}