Pith Number

pith:SQKOTCBB

pith:2016:SQKOTCBBTYAN5Z5SX6OEVXW62F

not attested not anchored not stored refs pending

A compact atomic beam based system for Doppler-free laser spectroscopy of Strontium atoms

Chetan Vishwakarma, C. V. Dharmadhikari, Gunjan Verma, Umakant D. Rapol

arxiv:1612.06165 v2 · 2016-12-19 · physics.atom-ph · physics.ins-det

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SQKOTCBBTYAN5Z5SX6OEVXW62F}

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	2026-05-18T00:47:42.276233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9414e988219e00dee7b2bf9c4adeded15cbde45c2535205f13a164053830c771

Aliases

arxiv: 1612.06165 · arxiv_version: 1612.06165v2 · doi: 10.48550/arxiv.1612.06165 · pith_short_12: SQKOTCBBTYAN · pith_short_16: SQKOTCBBTYAN5Z5S · pith_short_8: SQKOTCBB

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/SQKOTCBBTYAN5Z5SX6OEVXW62F \
  | 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: 9414e988219e00dee7b2bf9c4adeded15cbde45c2535205f13a164053830c771

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f29782c1aee462a607d5488296133333bb10206dfe0bec3c9d27abd3ca0a3408",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2016-12-19T13:15:45Z",
    "title_canon_sha256": "2e92cb71868e54e08c86a4e5a58e616ae776d6aec84e6a668c773941b677358e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.06165",
    "kind": "arxiv",
    "version": 2
  }
}