Pith Number

pith:3WZKVWRW

pith:2018:3WZKVWRWVV6WG74AEXIYKASNLV

not attested not anchored not stored refs pending

Spectroscopy of $^{87}\text{Sr}$ triplet Rydberg states

F. B. Dunning, J. Burgd\"orfer, J. D. Whalen, R. Ding, S. K. Kanungo, S. Yoshida, T. C. Killian

arxiv:1808.05987 v1 · 2018-08-17 · 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{3WZKVWRWVV6WG74AEXIYKASNLV}

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	2026-05-18T00:03:03.872182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddb2aada36ad7d637f8025d185024d5d67fa6c69cf54ecb3a97b3a7bad918227

Aliases

arxiv: 1808.05987 · arxiv_version: 1808.05987v1 · doi: 10.48550/arxiv.1808.05987 · pith_short_12: 3WZKVWRWVV6W · pith_short_16: 3WZKVWRWVV6WG74A · pith_short_8: 3WZKVWRW

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/3WZKVWRWVV6WG74AEXIYKASNLV \
  | 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: ddb2aada36ad7d637f8025d185024d5d67fa6c69cf54ecb3a97b3a7bad918227

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9ccf2645bb79f51f9cbe1e77be5604c6874270ecc549756a0df16fa149c63ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2018-08-17T20:34:04Z",
    "title_canon_sha256": "eee925fd0ce0eae5398abf440f18ba657984f2c3810b027b6dbb83ea03679faf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.05987",
    "kind": "arxiv",
    "version": 1
  }
}