Pith Number

pith:4YODWB2D

pith:2009:4YODWB2D3LZOYXAWPOUVWW6USP

not attested not anchored not stored refs pending

Efficient light storage in a crystal using an Atomic Frequency Comb

J.-L. Le Gou\"et, J. Ruggiero, M. Afzelius, M. Bonarota, T. Chaneli\`ere

arxiv:0902.2048 v2 · 2009-02-12 · 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{4YODWB2D3LZOYXAWPOUVWW6USP}

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	2026-05-18T04:20:05.559761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e61c3b0743daf2ec5c167ba95b5bd493e7422071f80a9b413d7558289f083496

Aliases

arxiv: 0902.2048 · arxiv_version: 0902.2048v2 · doi: 10.48550/arxiv.0902.2048 · pith_short_12: 4YODWB2D3LZO · pith_short_16: 4YODWB2D3LZOYXAW · pith_short_8: 4YODWB2D

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/4YODWB2D3LZOYXAWPOUVWW6USP \
  | 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: e61c3b0743daf2ec5c167ba95b5bd493e7422071f80a9b413d7558289f083496

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4b23206e2b7bfc533b76158cdf974d59280d541bffa498a845aa560e4273916",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-02-12T07:42:32Z",
    "title_canon_sha256": "d560507b9e068dcb2eda190cbc6bd75dcd5c3db93ba68c91f3395f7b8425107c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.2048",
    "kind": "arxiv",
    "version": 2
  }
}