Pith Number

pith:2BFYDZEP

pith:2010:2BFYDZEP47SZS5NRGQA7S46PTH

not attested not anchored not stored refs pending

Optical spin-1 chain and its use as a quantum computational wire

Andrew S. Darmawan, Stephen D. Bartlett

arxiv:1004.3626 v2 · 2010-04-21 · 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{2BFYDZEP47SZS5NRGQA7S46PTH}

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	2026-05-18T02:24:16.363621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d04b81e48fe7e59975b13401f973cf99fa65752bda20c3365b08eab74b72f8de

Aliases

arxiv: 1004.3626 · arxiv_version: 1004.3626v2 · doi: 10.48550/arxiv.1004.3626 · pith_short_12: 2BFYDZEP47SZ · pith_short_16: 2BFYDZEP47SZS5NR · pith_short_8: 2BFYDZEP

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/2BFYDZEP47SZS5NRGQA7S46PTH \
  | 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: d04b81e48fe7e59975b13401f973cf99fa65752bda20c3365b08eab74b72f8de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6846e204f08fffb1160b115339a448b79473545d87ba474678478ba4d1997896",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-04-21T05:58:33Z",
    "title_canon_sha256": "538d2e28e0aad05dbc9cd831028e704ed2b8268e8fa6046b4b855eb17ef74fac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.3626",
    "kind": "arxiv",
    "version": 2
  }
}