Pith Number

pith:42YRU7MM

pith:2025:42YRU7MMM2XFIQZB567GHVC4YM

not attested not anchored not stored refs pending

Cloning Quantum Channels

Michalis Skotiniotis, Naga Bhavya Teja Kothakonda, Pavel Sekatski, Yelena Guryanova

arxiv:2509.08059 v1 · 2025-09-09 · 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{42YRU7MMM2XFIQZB567GHVC4YM}

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

Self-testing Quantum Supermaps

Receipt and verification

First computed	2026-07-05T12:08:21.521853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6b11a7d8c66ae544321efbe63d45cc32f5ecaa9804cca9aded9428a8af5d5d6

Aliases

arxiv: 2509.08059 · arxiv_version: 2509.08059v1 · doi: 10.48550/arxiv.2509.08059 · pith_short_12: 42YRU7MMM2XF · pith_short_16: 42YRU7MMM2XFIQZB · pith_short_8: 42YRU7MM

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/42YRU7MMM2XFIQZB567GHVC4YM \
  | 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: e6b11a7d8c66ae544321efbe63d45cc32f5ecaa9804cca9aded9428a8af5d5d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b18c84d8ae5f46f2b59bcceeb370cf61d334f64d8fa2b57138fd41e6a9cb679b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-09-09T18:01:16Z",
    "title_canon_sha256": "1701ab21cf47381f7893c757ee5e024373aac9c1f132081c750ba436d41caf9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.08059",
    "kind": "arxiv",
    "version": 1
  }
}