Pith Number

pith:TCC4KHOC

pith:2006:TCC4KHOCEW37YYWDQ5ZUM774BE

not attested not anchored not stored refs pending

On non-completely positive quantum dynamical maps on spin chains

W. A. Majewski

arxiv:quant-ph/0606176 v2 · 2006-06-21 · 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{TCC4KHOCEW37YYWDQ5ZUM774BE}

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	2026-05-18T04:08:52.229764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9885c51dc225b7fc62c38773467ffc091b39343e060c68db8257ae1cc5c092d2

Aliases

arxiv: quant-ph/0606176 · arxiv_version: quant-ph/0606176v2 · doi: 10.48550/arxiv.quant-ph/0606176 · pith_short_12: TCC4KHOCEW37 · pith_short_16: TCC4KHOCEW37YYWD · pith_short_8: TCC4KHOC

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/TCC4KHOCEW37YYWDQ5ZUM774BE \
  | 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: 9885c51dc225b7fc62c38773467ffc091b39343e060c68db8257ae1cc5c092d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c56d1c0ebeb1b7380bab1cb5785493ca2cecb700ce8f22f754e0dea2d9a84761",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2006-06-21T11:05:21Z",
    "title_canon_sha256": "7dcdcdfd8d427cb707195c37fc8eeb3f46dd036b472f07f53964309a36017e6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0606176",
    "kind": "arxiv",
    "version": 2
  }
}