Pith Number

pith:Z5HRATZK

pith:2008:Z5HRATZKNXPSDMDFTT3DS4RG7Z

not attested not anchored not stored refs pending

Quantum error correction on infinite-dimensional Hilbert spaces

Achim Kempf, C\'edric B\'eny, David W. Kribs

arxiv:0811.0421 v1 · 2008-11-04 · 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{Z5HRATZKNXPSDMDFTT3DS4RG7Z}

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

Phase transitions and uberholography of holographic pure-state geometries

Receipt and verification

First computed	2026-07-04T15:45:28.831938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf4f104f2a6ddf21b0659cf6397226fe6f07243d3ec737a317cc7b2bc418d173

Aliases

arxiv: 0811.0421 · arxiv_version: 0811.0421v1 · doi: 10.48550/arxiv.0811.0421 · pith_short_12: Z5HRATZKNXPS · pith_short_16: Z5HRATZKNXPSDMDF · pith_short_8: Z5HRATZK

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/Z5HRATZKNXPSDMDFTT3DS4RG7Z \
  | 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: cf4f104f2a6ddf21b0659cf6397226fe6f07243d3ec737a317cc7b2bc418d173

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c3afbb5d95baa76e8b30a6b3f20fa69a843a1a4398d77e1f493c1925e884776",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-11-04T04:49:18Z",
    "title_canon_sha256": "48dce392772c055f22c906b192e0166cdf96a72519b73a07cfdd2bb24ed3964e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.0421",
    "kind": "arxiv",
    "version": 1
  }
}