Pith Number

pith:BV2WRTO6

pith:2016:BV2WRTO64QB7DYSRTYFTJ3XHKU

not attested not anchored not stored refs pending

Incompatibility of quantum channels

Takayuki Miyadera, Teiko Heinosaari

arxiv:1608.01794 v2 · 2016-08-05 · 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{BV2WRTO64QB7DYSRTYFTJ3XHKU}

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	2026-05-18T00:49:36.633907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d7568cddee403f1e2519e0b34eee75506c4afd6c02d42d901314debbac3b75a

Aliases

arxiv: 1608.01794 · arxiv_version: 1608.01794v2 · doi: 10.48550/arxiv.1608.01794 · pith_short_12: BV2WRTO64QB7 · pith_short_16: BV2WRTO64QB7DYSR · pith_short_8: BV2WRTO6

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/BV2WRTO64QB7DYSRTYFTJ3XHKU \
  | 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: 0d7568cddee403f1e2519e0b34eee75506c4afd6c02d42d901314debbac3b75a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b48392d2c1aa1cd5501e0b80b116d5d85a2212e2844b56d86fd09604d7e6674c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-08-05T08:05:35Z",
    "title_canon_sha256": "0e687c69e53b4982c3e218da236496c8ef8e416def65cfb1330fcc891100a130"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.01794",
    "kind": "arxiv",
    "version": 2
  }
}