Pith Number

pith:UEU3K3LG

pith:2009:UEU3K3LG3EDI4NESSJ66TYZSWA

not attested not anchored not stored refs pending

Quantum control and measurement of atomic spins in polarization spectroscopy

Ivan H. Deutsch, Poul S. Jessen

arxiv:0909.4506 v1 · 2009-09-24 · 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{UEU3K3LG3EDI4NESSJ66TYZSWA}

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	2026-05-18T02:11:37.953192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a129b56d66d9068e3492927de9e332b0367c1f307f62b04be2bbb4aa973bca69

Aliases

arxiv: 0909.4506 · arxiv_version: 0909.4506v1 · doi: 10.48550/arxiv.0909.4506 · pith_short_12: UEU3K3LG3EDI · pith_short_16: UEU3K3LG3EDI4NES · pith_short_8: UEU3K3LG

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/UEU3K3LG3EDI4NESSJ66TYZSWA \
  | 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: a129b56d66d9068e3492927de9e332b0367c1f307f62b04be2bbb4aa973bca69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f83a630d13f3b9a68d3e8a67aa6820875241549bebaa588b38b35753674ce4d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-09-24T16:42:11Z",
    "title_canon_sha256": "fcf53cf8d19d1125c487817530921772513e45fcb60ded347a1e97f194c63b47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.4506",
    "kind": "arxiv",
    "version": 1
  }
}