Pith Number

pith:6COIM56Y

pith:2016:6COIM56YG2HJEMKTTY67AV2OLC

not attested not anchored not stored refs pending

Laser frequency locking with 46 GHz offset using an electro-optic modulator for magneto-optical trapping of francium atoms

A. Hatakeyama, A. Uchiyama, H. Arikawa, H. Kawamura, H. P. Yoshida, H. S. Nataraj, K. Harada, K. Hatanaka, K. Imai, K. Kato, K. Sakamoto, M. Itoh, S. Ando, S. Ezure, S. Ito, T. Aoki, T. Hayamizu, T. Inoue, T. Ishikawa, T. Murakami, T. Sato, T. Wakasa, Y. Sakemi, Y. Shimizu

arxiv:1604.00137 v1 · 2016-04-01 · 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{6COIM56YG2HJEMKTTY67AV2OLC}

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	2026-05-18T01:16:39.175965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f09c8677d8368e9231539e3df0574e58913d8a9439044e61ec68d0a89908836e

Aliases

arxiv: 1604.00137 · arxiv_version: 1604.00137v1 · doi: 10.48550/arxiv.1604.00137 · pith_short_12: 6COIM56YG2HJ · pith_short_16: 6COIM56YG2HJEMKT · pith_short_8: 6COIM56Y

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/6COIM56YG2HJEMKTTY67AV2OLC \
  | 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: f09c8677d8368e9231539e3df0574e58913d8a9439044e61ec68d0a89908836e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "964d9aa078cd04d151c7b9e2938d862cec71032af8c3be2098bed6f57c4a9ba9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2016-04-01T05:59:43Z",
    "title_canon_sha256": "c57c63af6da84ecd204a123b5aa36f0e551e229b94853dc6fc8235086533255d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.00137",
    "kind": "arxiv",
    "version": 1
  }
}