Pith Number

pith:V264GGSE

pith:2009:V264GGSELS2VAQFZWOMX4AYI4G

not attested not anchored not stored refs pending

Repumping and spectroscopy of laser-cooled Sr atoms using the (5s5p)3P2 - (5s4d)3D2 transition

A. J. Traverso, B. J. DeSalvo, M. Yan, P. Anzel, P. G. Mickelson, S. B. Nagel, T. C. Killian, Y. N. Martinez de Escobar

arxiv:0907.2270 v1 · 2009-07-14 · 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{V264GGSELS2VAQFZWOMX4AYI4G}

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	2026-05-18T02:13:03.361144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aebdc31a445cb55040b9b3997e0308e1814c7d77add0707463d2aac9ba4f0af4

Aliases

arxiv: 0907.2270 · arxiv_version: 0907.2270v1 · doi: 10.48550/arxiv.0907.2270 · pith_short_12: V264GGSELS2V · pith_short_16: V264GGSELS2VAQFZ · pith_short_8: V264GGSE

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/V264GGSELS2VAQFZWOMX4AYI4G \
  | 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: aebdc31a445cb55040b9b3997e0308e1814c7d77add0707463d2aac9ba4f0af4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5c8a3b942c8d9b00948811c4335d828264713071b00f5a36e4dce0fff740014",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2009-07-14T00:27:32Z",
    "title_canon_sha256": "85b15765ca9d7a9b2a3e5b50baaddd8aca7483e858452f93dd81d05cf36ba2da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.2270",
    "kind": "arxiv",
    "version": 1
  }
}