Pith Number

pith:R4A2AB6K

pith:2002:R4A2AB6K5BHKACX2HGYFENWUYW

not attested not anchored not stored refs pending

Conversion of a general quantum stabilizer code to an entanglement distillation protocol

Ryutaroh Matsumoto

arxiv:quant-ph/0209091 v4 · 2002-09-16 · 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{R4A2AB6K5BHKACX2HGYFENWUYW}

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.

Cited by

1 paper in Pith

Low-Fidelity Entanglement Distillation with FIMAX

Receipt and verification

First computed	2026-07-04T15:01:30.061076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f01a007cae84ea00afa39b05236d4c5ac2635871869dcc92b6f93a4bcb8eeef

Aliases

arxiv: quant-ph/0209091 · arxiv_version: quant-ph/0209091v4 · doi: 10.48550/arxiv.quant-ph/0209091 · pith_short_12: R4A2AB6K5BHK · pith_short_16: R4A2AB6K5BHKACX2 · pith_short_8: R4A2AB6K

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/R4A2AB6K5BHKACX2HGYFENWUYW \
  | 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: 8f01a007cae84ea00afa39b05236d4c5ac2635871869dcc92b6f93a4bcb8eeef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79568a3b0d6234469d5795f9d45fcc0bc9f44e144ccd64c7e945dd8dcd0b709b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2002-09-16T15:05:50Z",
    "title_canon_sha256": "ed3a7d9526c3a13dd7e76cc95ec7595cacf70e9bd682061d23e5d90a64da4623"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0209091",
    "kind": "arxiv",
    "version": 4
  }
}