Pith Number

pith:OZFHRKTJ

pith:2009:OZFHRKTJ4OI7D3H52KKPRRA6US

not attested not anchored not stored refs pending

Measurement schemes for the spin quadratures on an ensemble of atoms

Ryo Namiki, Shin-Ichi-Ro Tanaka, Tetsushi Takano, Yoshiro Takahashi

arxiv:0905.1197 v1 · 2009-05-08 · 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{OZFHRKTJ4OI7D3H52KKPRRA6US}

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	2026-05-18T04:14:16.778713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

764a78aa69e391f1ecfdd294f8c41ea49f24a2f5ffe07d81193b6cb1e975f419

Aliases

arxiv: 0905.1197 · arxiv_version: 0905.1197v1 · doi: 10.48550/arxiv.0905.1197 · pith_short_12: OZFHRKTJ4OI7 · pith_short_16: OZFHRKTJ4OI7D3H5 · pith_short_8: OZFHRKTJ

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/OZFHRKTJ4OI7D3H52KKPRRA6US \
  | 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: 764a78aa69e391f1ecfdd294f8c41ea49f24a2f5ffe07d81193b6cb1e975f419

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4eb89fb9008b1af560dbda84a76b02a65d0e7c653d21c9fca4c0ea568575e944",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-05-08T08:09:25Z",
    "title_canon_sha256": "1af9c976e70f769d7f67f7dccc7c59cdbc25372c9e5091dee7cc76eafaade49d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.1197",
    "kind": "arxiv",
    "version": 1
  }
}