Pith Number

pith:N5MUWOCZ

pith:2017:N5MUWOCZFVKQNNZUIH4E62LRR2

not attested not anchored not stored refs pending

Coherifying quantum channels

Kamil Korzekwa, Karol \.Zyczkowski, Stanis{\l}aw Czach\'orski, Zbigniew Pucha{\l}a

arxiv:1710.04228 v2 · 2017-10-11 · 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{N5MUWOCZFVKQNNZUIH4E62LRR2}

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	2026-05-18T00:16:03.013358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f594b38592d5506b73441f84f69718e8e8ab5741eb175658fa516a2baa0ab26

Aliases

arxiv: 1710.04228 · arxiv_version: 1710.04228v2 · doi: 10.48550/arxiv.1710.04228 · pith_short_12: N5MUWOCZFVKQ · pith_short_16: N5MUWOCZFVKQNNZU · pith_short_8: N5MUWOCZ

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/N5MUWOCZFVKQNNZUIH4E62LRR2 \
  | 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: 6f594b38592d5506b73441f84f69718e8e8ab5741eb175658fa516a2baa0ab26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8af3d39a6677f9036f856427b1bd8fbc3d8f407083080861501a49e5d062d36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-10-11T18:00:08Z",
    "title_canon_sha256": "491eade2ce593959ea1a7cece3b51b10d75ae0cd0e6f5dd7e488a779dbf46dac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.04228",
    "kind": "arxiv",
    "version": 2
  }
}