Pith Number

pith:KFR3TOH4

pith:2019:KFR3TOH4QKNM64EPGURPGFYLHK

not attested not anchored not stored refs pending

Two-photon photoassociation spectroscopy of the $^{2}\Sigma^+$ YbLi molecular ground state

Alaina Green, Jun Hui See Toh, Ming Li, Richard Roy, Subhadeep Gupta, Svetlana Kotochigova

arxiv:1903.00603 v2 · 2019-03-02 · 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{KFR3TOH4QKNM64EPGURPGFYLHK}

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	2026-05-17T23:41:17.488126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5163b9b8fc829acf708f3522f3170b3aafd2016e19b34a798481e42e5310c68c

Aliases

arxiv: 1903.00603 · arxiv_version: 1903.00603v2 · doi: 10.48550/arxiv.1903.00603 · pith_short_12: KFR3TOH4QKNM · pith_short_16: KFR3TOH4QKNM64EP · pith_short_8: KFR3TOH4

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/KFR3TOH4QKNM64EPGURPGFYLHK \
  | 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: 5163b9b8fc829acf708f3522f3170b3aafd2016e19b34a798481e42e5310c68c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "953f333fa1700443b66d3fdcda2544dbe18f8dc2f48602a4e7f7483fe59d95c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2019-03-02T01:57:01Z",
    "title_canon_sha256": "970e6b4f37e974d179656b03178b1d94121b0f77431d138b74546100f1a2f2ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00603",
    "kind": "arxiv",
    "version": 2
  }
}