Pith Number

pith:QM2T67IW

pith:2009:QM2T67IWAKW7RNRL6R3BYAITJO

not attested not anchored not stored refs pending

Low and high intensity velocity selective coherent population trapping in a two-level system

Anders Kastberg (INLN), David Wilkowski (INLN), Maryvonne Chalony (INLN), Robin Kaiser (INLN)

arxiv:0907.5296 v1 · 2009-07-30 · 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{QM2T67IWAKW7RNRL6R3BYAITJO}

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	2026-05-18T02:12:46.183354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83353f7d1602adf8b62bf4761c01134b999b3bfb2974b447bc759a3ec90de32d

Aliases

arxiv: 0907.5296 · arxiv_version: 0907.5296v1 · doi: 10.48550/arxiv.0907.5296 · pith_short_12: QM2T67IWAKW7 · pith_short_16: QM2T67IWAKW7RNRL · pith_short_8: QM2T67IW

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/QM2T67IWAKW7RNRL6R3BYAITJO \
  | 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: 83353f7d1602adf8b62bf4761c01134b999b3bfb2974b447bc759a3ec90de32d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afeebdea2a3d452ad875393fb60ea1900faf4ba087b7dea051adf2278d5cdf65",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2009-07-30T09:50:34Z",
    "title_canon_sha256": "3ca6a4ac17a972891c6869528b4eba02e5c369535c5eaba6e401d075731a30ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.5296",
    "kind": "arxiv",
    "version": 1
  }
}