Pith Number

pith:AGKCF5NI

pith:2007:AGKCF5NI6SICJI2WUY7J426ODT

not attested not anchored not stored refs pending

Distinguishing quantum operations having few Kraus operators

John Watrous

arxiv:0710.0902 v3 · 2007-10-03 · 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{AGKCF5NI6SICJI2WUY7J426ODT}

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

Global versus Local Discrimination of Locally Implementable Multipartite Unitaries

Receipt and verification

First computed	2026-07-04T15:10:56.342283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

019422f5a8f49024a356a63e9e6bce1cde320866d2da1adcbe61883be1286f02

Aliases

arxiv: 0710.0902 · arxiv_version: 0710.0902v3 · doi: 10.48550/arxiv.0710.0902 · pith_short_12: AGKCF5NI6SIC · pith_short_16: AGKCF5NI6SICJI2W · pith_short_8: AGKCF5NI

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/AGKCF5NI6SICJI2WUY7J426ODT \
  | 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: 019422f5a8f49024a356a63e9e6bce1cde320866d2da1adcbe61883be1286f02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "738681a3145ce45f96434463b1343fd9c6d300650793b86470943245065735cc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2007-10-03T22:50:11Z",
    "title_canon_sha256": "1a4280a9066e5bf27c9102ccac41be5473e86ebd5597d91e2a088a9ece5c169d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.0902",
    "kind": "arxiv",
    "version": 3
  }
}