Pith Number

pith:2OFNQBIR

pith:2017:2OFNQBIREXD5C7CAURF6YSE7JM

not attested not anchored not stored refs pending

Absolutely separating quantum maps and channels

Kamil Yu. Magadov, Maria Anastasia Jivulescu, Sergey N. Filippov

arxiv:1703.00344 v2 · 2017-03-01 · quant-ph · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2OFNQBIREXD5C7CAURF6YSE7JM}

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	2026-05-18T00:37:52.610588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d38ad8051125c7d17c40a44bec489f4b03a5444292c139c10b957659dba88ec6

Aliases

arxiv: 1703.00344 · arxiv_version: 1703.00344v2 · doi: 10.48550/arxiv.1703.00344 · pith_short_12: 2OFNQBIREXD5 · pith_short_16: 2OFNQBIREXD5C7CA · pith_short_8: 2OFNQBIR

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/2OFNQBIREXD5C7CAURF6YSE7JM \
  | 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: d38ad8051125c7d17c40a44bec489f4b03a5444292c139c10b957659dba88ec6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b585755a93d46829ea4adf98f360f1c0e10566c27301a37ddb3be95a51fb546f",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-03-01T15:25:16Z",
    "title_canon_sha256": "346b4aeec807d954454671f04e0361f8f6021c4bd9bc0ccd51ca4c74b895df8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.00344",
    "kind": "arxiv",
    "version": 2
  }
}