Pith Number

pith:UHUBMG4U

pith:2010:UHUBMG4UN3ZISMVK4DKLR7N4MO

not attested not anchored not stored refs pending

Entanglement Evolution in a Five Qubit Error Correction Code

Yaakov S. Weinstein

arxiv:1011.4900 v1 · 2010-11-22 · 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{UHUBMG4UN3ZISMVK4DKLR7N4MO}

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	2026-05-18T04:17:04.459424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1e8161b946ef28932aae0d4b8fdbc63ad2659633d124481c1aa51bff0f53a0d

Aliases

arxiv: 1011.4900 · arxiv_version: 1011.4900v1 · doi: 10.48550/arxiv.1011.4900 · pith_short_12: UHUBMG4UN3ZI · pith_short_16: UHUBMG4UN3ZISMVK · pith_short_8: UHUBMG4U

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/UHUBMG4UN3ZISMVK4DKLR7N4MO \
  | 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: a1e8161b946ef28932aae0d4b8fdbc63ad2659633d124481c1aa51bff0f53a0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9e4a2a04c693f4cff21d7bce67ccde4f5fd5f7e3b17119b32972ecff0945357",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-11-22T18:30:36Z",
    "title_canon_sha256": "2b409d379c6e3b42907d75f4a2ad6900c34b10bad4c6ba21e34957ffae2f9460"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.4900",
    "kind": "arxiv",
    "version": 1
  }
}