Pith Number

pith:KCNE46FX

pith:2010:KCNE46FX7GI7ZVU7NDL3ZXRIP7

not attested not anchored not stored refs pending

Entanglement Increases the Error-Correcting Ability of Quantum Error-Correcting Codes

Ching-Yi Lai, Todd Brun

arxiv:1008.2598 v2 · 2010-08-16 · 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{KCNE46FX7GI7ZVU7NDL3ZXRIP7}

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	2026-05-18T03:17:57.741954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

509a4e78b7f991fcd69f68d7bcde287fcaf8cb5a0a1edbec31d90f0c63fc40b4

Aliases

arxiv: 1008.2598 · arxiv_version: 1008.2598v2 · doi: 10.48550/arxiv.1008.2598 · pith_short_12: KCNE46FX7GI7 · pith_short_16: KCNE46FX7GI7ZVU7 · pith_short_8: KCNE46FX

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/KCNE46FX7GI7ZVU7NDL3ZXRIP7 \
  | 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: 509a4e78b7f991fcd69f68d7bcde287fcaf8cb5a0a1edbec31d90f0c63fc40b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cdc6c96f824beef0407503fc64016d85770ff17880c8f188efb095b2f8df182",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-08-16T08:47:27Z",
    "title_canon_sha256": "3635ce21827e004dd16e2593d58e61df3b373be394cca6a3014307e5f5c8eeb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.2598",
    "kind": "arxiv",
    "version": 2
  }
}