Pith Number

pith:3HW7HIQO

pith:2006:3HW7HIQO3ZAHT3MEWF2LODQVDO

not attested not anchored not stored refs pending

Optical atomic coherence at the one-second time scale

Andrew D. Ludlow, Jun Ye, Martin M. Boyd, Sebastian Blatt, Seth M. Foreman, Tanya Zelevinsky, Tetsuya Ido

arxiv:physics/0610096 v1 · 2006-10-13 · physics.atom-ph · physics.optics · quant-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{3HW7HIQO3ZAHT3MEWF2LODQVDO}

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	2026-07-04T17:02:47.833797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9edf3a20ede4079ed84b174b70e151bba0f9e576a28cfbf8c13170121a27f00

Aliases

arxiv: physics/0610096 · arxiv_version: physics/0610096v1 · doi: 10.48550/arxiv.physics/0610096 · pith_short_12: 3HW7HIQO3ZAH · pith_short_16: 3HW7HIQO3ZAHT3ME · pith_short_8: 3HW7HIQO

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/3HW7HIQO3ZAHT3MEWF2LODQVDO \
  | 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: d9edf3a20ede4079ed84b174b70e151bba0f9e576a28cfbf8c13170121a27f00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89c8ef0cc779b995fc5b9ef8d90f6da4b25cfab0c9dcd3a697419ffa2fd62ab9",
    "cross_cats_sorted": [
      "physics.optics",
      "quant-ph"
    ],
    "license": "",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2006-10-13T01:06:40Z",
    "title_canon_sha256": "be2fa069850e9f06ad74174fb7518dc03f3f138161c037b149025d85280be156"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0610096",
    "kind": "arxiv",
    "version": 1
  }
}