Pith Number

pith:OXOVYHGM

pith:2009:OXOVYHGMDXL4DMPTTO626PZRZC

not attested not anchored not stored refs pending

Atom lithography without laser cooling

B. Smeets, C.G.C.H.M. Fabrie, K.A.H. van Leeuwen, P. van der Straten, T. Meijer

arxiv:0908.2733 v1 · 2009-08-19 · 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{OXOVYHGMDXL4DMPTTO626PZRZC}

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	2026-05-18T02:12:25.233058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75dd5c1ccc1dd7c1b1f39bbdaf3f31c8b6b3e076b5d4341993a28d1066b67216

Aliases

arxiv: 0908.2733 · arxiv_version: 0908.2733v1 · doi: 10.48550/arxiv.0908.2733 · pith_short_12: OXOVYHGMDXL4 · pith_short_16: OXOVYHGMDXL4DMPT · pith_short_8: OXOVYHGM

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/OXOVYHGMDXL4DMPTTO626PZRZC \
  | 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: 75dd5c1ccc1dd7c1b1f39bbdaf3f31c8b6b3e076b5d4341993a28d1066b67216

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "869a30b8f9baff8d49271a521490d594208b9e9bcce2c6123d127101bd7f6771",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2009-08-19T11:55:45Z",
    "title_canon_sha256": "7a15e2c454c65be8917533ed9c8f2daeba7c1e5e3b0fba664be5b15091eb0134"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.2733",
    "kind": "arxiv",
    "version": 1
  }
}