Pith Number

pith:TJVB3B54

pith:2012:TJVB3B54KYDLC4RXBYHDNAJE4B

not attested not anchored not stored refs pending

Notes on entropic characteristics of quantum channels

Alexey E. Rastegin

arxiv:1206.3056 v2 · 2012-06-14 · 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{TJVB3B54KYDLC4RXBYHDNAJE4B}

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	2026-05-18T03:15:45.422356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a6a1d87bc5606b172370e0e368124e05c6a6f6ad323db32d4798e626a3450c7

Aliases

arxiv: 1206.3056 · arxiv_version: 1206.3056v2 · doi: 10.48550/arxiv.1206.3056 · pith_short_12: TJVB3B54KYDL · pith_short_16: TJVB3B54KYDLC4RX · pith_short_8: TJVB3B54

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/TJVB3B54KYDLC4RXBYHDNAJE4B \
  | 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: 9a6a1d87bc5606b172370e0e368124e05c6a6f6ad323db32d4798e626a3450c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9af40a08db7993c1ba1501b0d91fb989edeb72bddffaae94e868ca63f74b5b33",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-06-14T09:49:32Z",
    "title_canon_sha256": "96c001f00b93b49ac492c3c1d9572fca19fac69a82923717a61e5fb43486e3d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.3056",
    "kind": "arxiv",
    "version": 2
  }
}