Pith Number

pith:NGUPJ7KS

pith:2006:NGUPJ7KSCN7OM7ARADAQTNDCFB

not attested not anchored not stored refs pending

Narrow Line Photoassociation in an Optical Lattice

A. D. Ludlow, J. Ye, M. M. Boyd, P. Naidon, P. S. Julienne, R. Ciurylo, T. Ido, T. Zelevinsky

arxiv:physics/0602135 v1 · 2006-02-20 · physics.atom-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NGUPJ7KSCN7OM7ARADAQTNDCFB}

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	2026-07-04T17:02:25.513643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69a8f4fd52137ee67c1100c109b462284b7dd7913c53ccf82dd17d0cba119945

Aliases

arxiv: physics/0602135 · arxiv_version: physics/0602135v1 · doi: 10.48550/arxiv.physics/0602135 · pith_short_12: NGUPJ7KSCN7O · pith_short_16: NGUPJ7KSCN7OM7AR · pith_short_8: NGUPJ7KS

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/NGUPJ7KSCN7OM7ARADAQTNDCFB \
  | 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: 69a8f4fd52137ee67c1100c109b462284b7dd7913c53ccf82dd17d0cba119945

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3dd1b16fcde727c262e97a777a045391a80c65d95c88027a59d52db93145764",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2006-02-20T18:36:28Z",
    "title_canon_sha256": "c911d8a05e972b3014bde5110ae068d7a55b9952185d55568426b00db7dc36f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0602135",
    "kind": "arxiv",
    "version": 1
  }
}