Pith Number

pith:HUYDWFGB

pith:2009:HUYDWFGBT522FXTZPFT6U3VHG2

not attested not anchored not stored refs pending

Solid-state laser system for laser cooling of Sodium

Emmanuel Mimoun, Fabrice Gerbier, Jean Dalibard, Jean-Jacques Zondy, Luigi De Sarlo

arxiv:0908.0279 v2 · 2009-08-03 · physics.optics · cond-mat.other · 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{HUYDWFGBT522FXTZPFT6U3VHG2}

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	2026-05-18T02:12:45.132028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d303b14c19f75a2de797967ea6ea736a409185afe8a9523f033190999eaf1b0

Aliases

arxiv: 0908.0279 · arxiv_version: 0908.0279v2 · doi: 10.48550/arxiv.0908.0279 · pith_short_12: HUYDWFGBT522 · pith_short_16: HUYDWFGBT522FXTZ · pith_short_8: HUYDWFGB

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/HUYDWFGBT522FXTZPFT6U3VHG2 \
  | 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: 3d303b14c19f75a2de797967ea6ea736a409185afe8a9523f033190999eaf1b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c764f4f0fb4678d2b721111c81b0accb4d8df05d87cc2a775f133d9f16df454",
    "cross_cats_sorted": [
      "cond-mat.other",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2009-08-03T15:29:15Z",
    "title_canon_sha256": "017041d77a41701ab8b79f0c71328f5daa32bd2c9c2c88c11de2ffafc8a13085"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.0279",
    "kind": "arxiv",
    "version": 2
  }
}