Pith Number

pith:3XFHCS4W

pith:2018:3XFHCS4WQIEVENKQ5EVSYSPI3I

not attested not anchored not stored refs pending

Duality between source coding with quantum side information and c-q channel coding

Eric P. Hanson, Hao-Chung Cheng, Min-Hsiu Hsieh, Nilanjana Datta

arxiv:1809.11143 v1 · 2018-09-28 · 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{3XFHCS4WQIEVENKQ5EVSYSPI3I}

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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.

Cited by

1 paper in Pith

Asymptotically tight security analysis of quantum key distribution based on universal source compression

Receipt and verification

First computed	2026-05-18T00:04:33.186393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddca714b968209523550e92b2c49e8da05a0daa44cc87cad32d5ad1ffa863b07

Aliases

arxiv: 1809.11143 · arxiv_version: 1809.11143v1 · doi: 10.48550/arxiv.1809.11143 · pith_short_12: 3XFHCS4WQIEV · pith_short_16: 3XFHCS4WQIEVENKQ · pith_short_8: 3XFHCS4W

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/3XFHCS4WQIEVENKQ5EVSYSPI3I \
  | 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: ddca714b968209523550e92b2c49e8da05a0daa44cc87cad32d5ad1ffa863b07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "858d6550b6dec4ee8f1038ff6b01b7e8fc361c8af171dbd74b04f5e6a618e7ed",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-09-28T16:59:46Z",
    "title_canon_sha256": "346e329c226e5a2d566202ad972b5b2a18c1be14da235d8526a7069d388689d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.11143",
    "kind": "arxiv",
    "version": 1
  }
}