Pith Number

pith:SWERRHWM

pith:2006:SWERRHWMJWVEXW5U2J3RQULG2K

not attested not anchored not stored refs pending

Comment on "Optimum Quantum Error Recovery using Semidefinite Programming"

K. Audenaert, M. Reimpell, R. F. Werner

arxiv:quant-ph/0606059 v1 · 2006-06-07 · 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{SWERRHWMJWVEXW5U2J3RQULG2K}

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	2026-07-04T14:55:41.547913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9589189ecc4daa4bdbb4d277185166d2b8d3360d03f34f328031171948b2aafd

Aliases

arxiv: quant-ph/0606059 · arxiv_version: quant-ph/0606059v1 · doi: 10.48550/arxiv.quant-ph/0606059 · pith_short_12: SWERRHWMJWVE · pith_short_16: SWERRHWMJWVEXW5U · pith_short_8: SWERRHWM

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/SWERRHWMJWVEXW5U2J3RQULG2K \
  | 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: 9589189ecc4daa4bdbb4d277185166d2b8d3360d03f34f328031171948b2aafd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d73c80c14e12c91d2237feaf83a4dd327a1631ba991ba698c08777dabe6c9efc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2006-06-07T15:24:55Z",
    "title_canon_sha256": "a801f65ced5b60a18a8426ba1d8c7add639900d335b57a8d3215c50a118671b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0606059",
    "kind": "arxiv",
    "version": 1
  }
}