Pith Number

pith:TQGQJ2JK

pith:2006:TQGQJ2JKA2XN73B5CBBKIT226I

not attested not anchored not stored refs pending

Channel correction via quantum erasure

Francesco Buscemi

arxiv:quant-ph/0611111 v2 · 2006-11-10 · 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{TQGQJ2JKA2XN73B5CBBKIT226I}

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	2026-07-04T15:05:14.721229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c0d04e92a06aedfec3d1042a44f5af23c4c1d2bb5eae9a59e2011c362f9ec6a

Aliases

arxiv: quant-ph/0611111 · arxiv_version: quant-ph/0611111v2 · doi: 10.48550/arxiv.quant-ph/0611111 · pith_short_12: TQGQJ2JKA2XN · pith_short_16: TQGQJ2JKA2XN73B5 · pith_short_8: TQGQJ2JK

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/TQGQJ2JKA2XN73B5CBBKIT226I \
  | 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: 9c0d04e92a06aedfec3d1042a44f5af23c4c1d2bb5eae9a59e2011c362f9ec6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66bc787bd07e4e22b0d3a29fff9b87e664136fffad176d1cc4ba3409440dc556",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2006-11-10T01:23:48Z",
    "title_canon_sha256": "d561a51931ec0c3c16155b414adb7cd89816e5843536214022c5e6f89ace53a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0611111",
    "kind": "arxiv",
    "version": 2
  }
}