Pith Number

pith:BKHLTIWN

pith:2018:BKHLTIWN7AOSYUIXG2DDR7PWXE

not attested not anchored not stored refs pending

Photonic integration of an optical atomic clock

B. R. Ilic, B. Shen, C. Fredrick, C. Johnson, D. M. S. Johnson, D. T. Spencer, D. Westly, J. Kitching, J. R. Stone, K. Srinivasan, K. Vahala, K. Y. Yang, L. Hollberg, M.-G. Suh, M. T Hummon, Q. Li, S. A. Diddams, S. B. Papp, T. C. Briles, T. E. Drake, V. Maurice, Z. L. Newman

arxiv:1811.00616 v1 · 2018-11-01 · physics.optics · 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{BKHLTIWN7AOSYUIXG2DDR7PWXE}

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	2026-05-18T00:01:42.719975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a8eb9a2cdf81d2c5117368638fdf6b9376ace7a0130103e00143e804196b436

Aliases

arxiv: 1811.00616 · arxiv_version: 1811.00616v1 · doi: 10.48550/arxiv.1811.00616 · pith_short_12: BKHLTIWN7AOS · pith_short_16: BKHLTIWN7AOSYUIX · pith_short_8: BKHLTIWN

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/BKHLTIWN7AOSYUIXG2DDR7PWXE \
  | 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: 0a8eb9a2cdf81d2c5117368638fdf6b9376ace7a0130103e00143e804196b436

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cddae2ca02ec15f4b5045a099b793c6b6cc33e05e08a5f41501478806cb3aa03",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-11-01T20:06:58Z",
    "title_canon_sha256": "d976e88bf05d41edeca3d7d4f077ee0c38a38cc884114454d3ea2dafd447b900"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.00616",
    "kind": "arxiv",
    "version": 1
  }
}