Pith Number

pith:CMDQ5MS4

pith:2009:CMDQ5MS4KS5ESRI3EQTW3IIUZT

not attested not anchored not stored refs pending

Fault Tolerance in Parity-State Linear Optical Quantum Computing

A. J. F. Hayes, Alexei Gilchrist, H. L. Haselgrove, T. C. Ralph

arxiv:0908.3932 v2 · 2009-08-27 · 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{CMDQ5MS4KS5ESRI3EQTW3IIUZT}

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	2026-05-18T03:23:57.995127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13070eb25c54ba49451b24276da114ccc39dd052e75a9bff14cec2935ff86f01

Aliases

arxiv: 0908.3932 · arxiv_version: 0908.3932v2 · doi: 10.48550/arxiv.0908.3932 · pith_short_12: CMDQ5MS4KS5E · pith_short_16: CMDQ5MS4KS5ESRI3 · pith_short_8: CMDQ5MS4

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/CMDQ5MS4KS5ESRI3EQTW3IIUZT \
  | 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: 13070eb25c54ba49451b24276da114ccc39dd052e75a9bff14cec2935ff86f01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db772f309fb4a97818aa96b4dd9292e7a634622fd916fec487c5b6a22912f80b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-08-27T03:09:26Z",
    "title_canon_sha256": "702370b463da20fcfb991f4ce5ac094ef821af3d54a08a4d89ceb2039adf761c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.3932",
    "kind": "arxiv",
    "version": 2
  }
}