Pith Number

pith:O4GAK5Q7

pith:2008:O4GAK5Q7YJZDJYQKI4BQEY67OG

not attested not anchored not stored refs pending

Conditional preparation of arbitrary atomic Dicke states

Jaromir Fiurasek, Karel Lemr

arxiv:0812.0507 v1 · 2008-12-02 · 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{O4GAK5Q7YJZDJYQKI4BQEY67OG}

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	2026-05-18T03:24:42.582249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

770c05761fc27234e20a47030263df71b3331bcd42ec8eae8cb92ff7c4f5cb58

Aliases

arxiv: 0812.0507 · arxiv_version: 0812.0507v1 · doi: 10.48550/arxiv.0812.0507 · pith_short_12: O4GAK5Q7YJZD · pith_short_16: O4GAK5Q7YJZDJYQK · pith_short_8: O4GAK5Q7

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/O4GAK5Q7YJZDJYQKI4BQEY67OG \
  | 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: 770c05761fc27234e20a47030263df71b3331bcd42ec8eae8cb92ff7c4f5cb58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e88f52d25bcf106012cba215c04d6c571e911850d9e8423b6ae0eff42bde261",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-12-02T13:53:59Z",
    "title_canon_sha256": "4db15a85c372ce259be67ffd8e1e701d63f92e50edf529923292d6713810fbac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.0507",
    "kind": "arxiv",
    "version": 1
  }
}