Pith Number

pith:OCROB2ZI

pith:2016:OCROB2ZITXKAYS7LPHIIJHVJTS

not attested not anchored not stored refs pending

Comparison of quantum channels and statistical experiments

Anna Jencova

arxiv:1601.06370 v2 · 2016-01-24 · quant-ph · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OCROB2ZITXKAYS7LPHIIJHVJTS}

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	2026-05-18T01:16:24.364554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70a2e0eb289dd40c4beb79d0849ea99c8bc01b689d79fe8585f175ff1a63fc21

Aliases

arxiv: 1601.06370 · arxiv_version: 1601.06370v2 · doi: 10.48550/arxiv.1601.06370 · pith_short_12: OCROB2ZITXKA · pith_short_16: OCROB2ZITXKAYS7L · pith_short_8: OCROB2ZI

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/OCROB2ZITXKAYS7LPHIIJHVJTS \
  | 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: 70a2e0eb289dd40c4beb79d0849ea99c8bc01b689d79fe8585f175ff1a63fc21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a250dc6c1a5b81c955f907fc33aa1ec8bc0f427d2fc2d40ec62cf0838570bd5a",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-01-24T11:45:13Z",
    "title_canon_sha256": "7612085b2d2dae25836261cf185c0918bf2c74624d80601f8dc17c574a8ee44f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.06370",
    "kind": "arxiv",
    "version": 2
  }
}