Pith Number

pith:C4NECXHL

pith:2009:C4NECXHLFFY6PTQSWVB6I4A2O6

not attested not anchored not stored refs pending

Spectral hole burning for stopping light

J.-L. Le Gouet, R. Lauro, T. Chaneliere

arxiv:0902.2663 v1 · 2009-02-16 · 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{C4NECXHLFFY6PTQSWVB6I4A2O6}

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	2026-05-18T04:20:13.408380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

171a415ceb2971e7ce12b543e4701a77832faff2c0b80da525fdaedee9ed3905

Aliases

arxiv: 0902.2663 · arxiv_version: 0902.2663v1 · doi: 10.48550/arxiv.0902.2663 · pith_short_12: C4NECXHLFFY6 · pith_short_16: C4NECXHLFFY6PTQS · pith_short_8: C4NECXHL

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/C4NECXHLFFY6PTQSWVB6I4A2O6 \
  | 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: 171a415ceb2971e7ce12b543e4701a77832faff2c0b80da525fdaedee9ed3905

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09a77d27909b58e2d07ebb811fc5656f7aa50ffca5877c82de9cabf987858504",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-02-16T11:14:27Z",
    "title_canon_sha256": "9819354eed124dd6470dc6f7d7a2f8dfaba552a0431aa85a7216a2a86c995b61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.2663",
    "kind": "arxiv",
    "version": 1
  }
}