Pith Number

pith:NZV5SKXR

pith:2009:NZV5SKXRBRHWZXVDFW2W2WOAWT

not attested not anchored not stored refs pending

Optimization using Bose-Einstein condensation and measurement-feedback circuits

Kai Yan, Tim Byrnes, Yoshihisa Yamamoto

arxiv:0909.2530 v2 · 2009-09-14 · 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{NZV5SKXRBRHWZXVDFW2W2WOAWT}

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	2026-05-18T04:07:40.881288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e6bd92af10c4f6cdea32db56d59c0b4f63d2255b295e2d9fc514f9fdb81df03

Aliases

arxiv: 0909.2530 · arxiv_version: 0909.2530v2 · doi: 10.48550/arxiv.0909.2530 · pith_short_12: NZV5SKXRBRHW · pith_short_16: NZV5SKXRBRHWZXVD · pith_short_8: NZV5SKXR

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/NZV5SKXRBRHWZXVDFW2W2WOAWT \
  | 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: 6e6bd92af10c4f6cdea32db56d59c0b4f63d2255b295e2d9fc514f9fdb81df03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcb86e514c68e2335e46112609052e953b926d69a128115ec511de2d358ae714",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-09-14T12:24:22Z",
    "title_canon_sha256": "eec51ea02bc3f69b7248a87fb8d62960fb1c4287e5806462660215c1e4e2a826"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.2530",
    "kind": "arxiv",
    "version": 2
  }
}