Pith Number

pith:UPD3TDNN

pith:2009:UPD3TDNNG6YVRJ7IUY7VHULVSJ

not attested not anchored not stored refs pending

Molecular vibrational cooling by Optical Pumping with shaped femtosecond pulses

Andr\'ea Fioretti (LAC), B\'eatrice Chatel (LCAR), Cnism), Daniel Comparat (LAC), Dimitris Sofikitis (LAC), Maria Allegrini (LAC, Pierre Pillet (LAC), Ridha Horchani (LAC), Sebastien Weber (LCAR)

arxiv:0903.1222 v1 · 2009-03-06 · 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{UPD3TDNNG6YVRJ7IUY7VHULVSJ}

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	2026-05-18T02:14:36.846643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3c7b98dad37b158a7e8a63f53d175927decd0c8590f6ecc82b971d3fc5f4e21

Aliases

arxiv: 0903.1222 · arxiv_version: 0903.1222v1 · doi: 10.48550/arxiv.0903.1222 · pith_short_12: UPD3TDNNG6YV · pith_short_16: UPD3TDNNG6YVRJ7I · pith_short_8: UPD3TDNN

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/UPD3TDNNG6YVRJ7IUY7VHULVSJ \
  | 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: a3c7b98dad37b158a7e8a63f53d175927decd0c8590f6ecc82b971d3fc5f4e21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f4d46dd89a070c0926d28fbfbb72a60f398020ee7bf1cb0f4ff1b882366e5ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2009-03-06T15:08:36Z",
    "title_canon_sha256": "7e1fbff6d6240e28e05d7adfb7a192ca362962452aa159ed21a79dd296cb0124"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.1222",
    "kind": "arxiv",
    "version": 1
  }
}