Pith Number

pith:CGZVYZBP

pith:2010:CGZVYZBPEJUFM7WSTSGZKPMAWR

not attested not anchored not stored refs pending

Entangling unstable optically active matter qubits

Joseph Fitzsimons, Simon C. Benjamin, Yuichiro Matsuzaki

arxiv:1009.4171 v2 · 2010-09-21 · 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{CGZVYZBPEJUFM7WSTSGZKPMAWR}

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	2026-05-18T02:05:19.115600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11b35c642f2268567ed29c8d953d80b4446398cb483be09332077054006774c7

Aliases

arxiv: 1009.4171 · arxiv_version: 1009.4171v2 · doi: 10.48550/arxiv.1009.4171 · pith_short_12: CGZVYZBPEJUF · pith_short_16: CGZVYZBPEJUFM7WS · pith_short_8: CGZVYZBP

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/CGZVYZBPEJUFM7WSTSGZKPMAWR \
  | 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: 11b35c642f2268567ed29c8d953d80b4446398cb483be09332077054006774c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81f3c7c2a6930ef04e7b4a128e10d90395e8322daa7394a4029f8f290437bfa4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-09-21T18:34:47Z",
    "title_canon_sha256": "4eede4f2bf136f8a6683ae2f85302e41bfc6096fd2d0c09a7cc36d4c86cb8f02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.4171",
    "kind": "arxiv",
    "version": 2
  }
}