Pith Number

pith:BKN23Y7M

pith:2015:BKN23Y7MQ7GMSMFPUVPRVLB6ZY

not attested not anchored not stored refs pending

Isotope shifts and hyperfine structure of the laser cooling Fe I 358-nm line

M. Pettens, N. Huet, T. Bastin

arxiv:1507.01498 v1 · 2015-07-06 · 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{BKN23Y7MQ7GMSMFPUVPRVLB6ZY}

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	2026-05-18T01:27:39.291758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a9bade3ec87ccc930afa55f1aac3ece059f94a7f9b8adc46f9af1019aa53da0

Aliases

arxiv: 1507.01498 · arxiv_version: 1507.01498v1 · doi: 10.48550/arxiv.1507.01498 · pith_short_12: BKN23Y7MQ7GM · pith_short_16: BKN23Y7MQ7GMSMFP · pith_short_8: BKN23Y7M

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/BKN23Y7MQ7GMSMFPUVPRVLB6ZY \
  | 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: 0a9bade3ec87ccc930afa55f1aac3ece059f94a7f9b8adc46f9af1019aa53da0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b8a79306babd7d13396b5050517b2dc83faa8943e21b4334d37c9308e32b331",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2015-07-06T15:32:17Z",
    "title_canon_sha256": "62551cbd9e5d4a68945787b0c259828199050c7e72d2c14c58c0331334585944"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.01498",
    "kind": "arxiv",
    "version": 1
  }
}