Pith Number

pith:SWYBURQQ

pith:2009:SWYBURQQPH7OMQS6VZ3B7X7ICA

not attested not anchored not stored refs pending

Hyperfine structure in the microwave spectra of ultracold polar molecules

Hong Ran, J. Aldegunde, Jeremy M. Hutson

arxiv:0909.3644 v1 · 2009-09-20 · physics.chem-ph · quant-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{SWYBURQQPH7OMQS6VZ3B7X7ICA}

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	2026-05-18T02:11:46.018038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95b01a461079fee6425eae761fdfe81025c86ba4cd6b5c48053ff26b9cf4e95e

Aliases

arxiv: 0909.3644 · arxiv_version: 0909.3644v1 · doi: 10.48550/arxiv.0909.3644 · pith_short_12: SWYBURQQPH7O · pith_short_16: SWYBURQQPH7OMQS6 · pith_short_8: SWYBURQQ

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/SWYBURQQPH7OMQS6VZ3B7X7ICA \
  | 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: 95b01a461079fee6425eae761fdfe81025c86ba4cd6b5c48053ff26b9cf4e95e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cbf653e5c65cade95a7b56ff15535d623bb1199725454da8cfc6574fcc4df31",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2009-09-20T17:14:41Z",
    "title_canon_sha256": "5366af698426ee8199b41fd8aae11208bee30985b6fadb2eee303f240d3b7dbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.3644",
    "kind": "arxiv",
    "version": 1
  }
}