Pith Number

pith:4KYVTESB

pith:2006:4KYVTESBKVZ3EORPDXWHKEXWTB

not attested not anchored not stored refs pending

Entanglement Purification of Any Stabilizer State

E. Knill, H. M. Vasconcelos, S. Glancy

arxiv:quant-ph/0606125 v1 · 2006-06-14 · 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{4KYVTESBKVZ3EORPDXWHKEXWTB}

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	2026-05-18T03:55:23.925239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2b15992415573b23a2f1dec7512f69870a4252045d8fcd4c206ae651c93be10

Aliases

arxiv: quant-ph/0606125 · arxiv_version: quant-ph/0606125v1 · doi: 10.48550/arxiv.quant-ph/0606125 · pith_short_12: 4KYVTESBKVZ3 · pith_short_16: 4KYVTESBKVZ3EORP · pith_short_8: 4KYVTESB

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/4KYVTESBKVZ3EORPDXWHKEXWTB \
  | 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: e2b15992415573b23a2f1dec7512f69870a4252045d8fcd4c206ae651c93be10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a59a5d5af4d8a08f592b2e5258dd811a94729d2190ed4bae5713938cbeb746e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2006-06-14T17:42:30Z",
    "title_canon_sha256": "3e44b78547932c60af1bb40ddc0d11c83895c50d3e72ba25c8b203ce09a368c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0606125",
    "kind": "arxiv",
    "version": 1
  }
}