Pith Number

pith:GTPKV2TR

pith:2011:GTPKV2TRZ5DQ4JXYAEOVXIWZ2O

not attested not anchored not stored refs pending

Optical repumping of triplet $P$-states enhances magneto-optical trapping of ytterbium atoms

Chang Yong Park, Dai-Hyuk Yu, Han-gyeol Lee, Jaewook Ahn, Jun Woo Cho, Sangkyung Lee, Sun Kyung Lee, Won-Kyu Lee

arxiv:1111.6225 v1 · 2011-11-27 · 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{GTPKV2TRZ5DQ4JXYAEOVXIWZ2O}

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	2026-05-18T01:59:23.412184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34deaaea71cf470e26f8011d5ba2d9d3b73a89c3e996930d5809a7c5c5e0c15a

Aliases

arxiv: 1111.6225 · arxiv_version: 1111.6225v1 · doi: 10.48550/arxiv.1111.6225 · pith_short_12: GTPKV2TRZ5DQ · pith_short_16: GTPKV2TRZ5DQ4JXY · pith_short_8: GTPKV2TR

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/GTPKV2TRZ5DQ4JXYAEOVXIWZ2O \
  | 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: 34deaaea71cf470e26f8011d5ba2d9d3b73a89c3e996930d5809a7c5c5e0c15a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8b8d2995af716bfa02f96379cf61968aa676987579504725cccab4081d0ce66",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2011-11-27T05:08:53Z",
    "title_canon_sha256": "131075de02b0f970a420fd7e53ce8abfeebc90ce91aef1fb3e2d0b85b93e110a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.6225",
    "kind": "arxiv",
    "version": 1
  }
}