Pith Number

pith:BBSZQJ4C

pith:2008:BBSZQJ4C56PXQTW4RFMAVI7HSQ

not attested not anchored not stored refs pending

Analysis of complete positivity conditions for quantum qutrit channels

A. Checinska, K. Wodkiewicz

arxiv:0809.3882 v3 · 2008-09-23 · 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{BBSZQJ4C56PXQTW4RFMAVI7HSQ}

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	2026-05-18T03:24:09.638844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0865982782ef9f784edc89580aa3e79412b741964e91003a347808a4737cdc90

Aliases

arxiv: 0809.3882 · arxiv_version: 0809.3882v3 · doi: 10.48550/arxiv.0809.3882 · pith_short_12: BBSZQJ4C56PX · pith_short_16: BBSZQJ4C56PXQTW4 · pith_short_8: BBSZQJ4C

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/BBSZQJ4C56PXQTW4RFMAVI7HSQ \
  | 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: 0865982782ef9f784edc89580aa3e79412b741964e91003a347808a4737cdc90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcd164dfdf109aa50c82bee0110079e5fb90bdef8ee002f9f3fe3ef5df9ae0d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-09-23T10:41:02Z",
    "title_canon_sha256": "610773ed67cb0e4dc4d0b19beed255ca99db834356ec3ada8554025fb2c05796"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.3882",
    "kind": "arxiv",
    "version": 3
  }
}