Pith Number

pith:U5EX2SHQ

pith:2003:U5EX2SHQQAGRYSN6VG4MYCPSFD

not attested not anchored not stored refs pending

Entanglement production by quantum error correction in the presence of correlated environment

C. Macchiavello, G. De Chiara, G. M. Palma, R. Fazio

arxiv:quant-ph/0310173 v2 · 2003-10-29 · quant-ph · cond-mat

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U5EX2SHQQAGRYSN6VG4MYCPSFD}

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	2026-05-18T01:37:58.999852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7497d48f0800d1c49bea9b8cc09f228d4e556f7260c4fde9aa9a7d64f0c151c

Aliases

arxiv: quant-ph/0310173 · arxiv_version: quant-ph/0310173v2 · doi: 10.48550/arxiv.quant-ph/0310173 · pith_short_12: U5EX2SHQQAGR · pith_short_16: U5EX2SHQQAGRYSN6 · pith_short_8: U5EX2SHQ

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/U5EX2SHQQAGRYSN6VG4MYCPSFD \
  | 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: a7497d48f0800d1c49bea9b8cc09f228d4e556f7260c4fde9aa9a7d64f0c151c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91b195b49edb2fe7c18317340cee07a52e789bf01ea04021f64a4a1e55f451bc",
    "cross_cats_sorted": [
      "cond-mat"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-10-29T15:24:42Z",
    "title_canon_sha256": "c8b06c96ece7d9419b28c90240bad85d4825c317088ab87e8f1e21bac4ac4c6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0310173",
    "kind": "arxiv",
    "version": 2
  }
}