Pith Number

pith:COELPAPE

pith:2013:COELPAPEUALEZ6QL3SVAW3XI2E

not attested not anchored not stored refs pending

The Private Classical Capacity of a Partially Degradable Quantum Channel

Laszlo Gyongyosi

arxiv:1305.5970 v2 · 2013-05-25 · 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{COELPAPEUALEZ6QL3SVAW3XI2E}

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	2026-05-18T01:49:41.454736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1388b781e4a0164cfa0bdcaa0b6ee8d13f7019f1789622b0462e3ac11b477c1b

Aliases

arxiv: 1305.5970 · arxiv_version: 1305.5970v2 · doi: 10.48550/arxiv.1305.5970 · pith_short_12: COELPAPEUALE · pith_short_16: COELPAPEUALEZ6QL · pith_short_8: COELPAPE

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/COELPAPEUALEZ6QL3SVAW3XI2E \
  | 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: 1388b781e4a0164cfa0bdcaa0b6ee8d13f7019f1789622b0462e3ac11b477c1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2860f03a88d2f0ff601a170b2489b64551573ad5a25a2194b5526083426b1baa",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-05-25T20:51:57Z",
    "title_canon_sha256": "b2a359986482eabe36730d59a8d6e2827d492256ae8a445d0270e7436c8885da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.5970",
    "kind": "arxiv",
    "version": 2
  }
}