Pith Number

pith:JZR3N4JK

pith:2018:JZR3N4JKWID5JY2LPT6F5GTTZJ

not attested not anchored not stored refs pending

Fully Quantum Arbitrarily Varying Channels: Random Coding Capacity and Capacity Dichotomy

Andreas Winter, Christian Deppe, Holger Boche, Janis N\"otzel

arxiv:1801.04572 v1 · 2018-01-14 · 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{JZR3N4JKWID5JY2LPT6F5GTTZJ}

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	2026-05-17T23:47:44.407942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e63b6f12ab207d4e34b7cfc5e9a73ca5a7a6c4fbe581b5dffd54b46ae955ed5

Aliases

arxiv: 1801.04572 · arxiv_version: 1801.04572v1 · doi: 10.48550/arxiv.1801.04572 · pith_short_12: JZR3N4JKWID5 · pith_short_16: JZR3N4JKWID5JY2L · pith_short_8: JZR3N4JK

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/JZR3N4JKWID5JY2LPT6F5GTTZJ \
  | 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: 4e63b6f12ab207d4e34b7cfc5e9a73ca5a7a6c4fbe581b5dffd54b46ae955ed5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4ea388557be934783ac332b51298249d26a2b06e8c6d09385ad3229655d451e",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-01-14T15:28:03Z",
    "title_canon_sha256": "c3341c0dfe2a7ce7c62225b30514ea4ec07e7b1c022dbcd67d001397d34ac510"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.04572",
    "kind": "arxiv",
    "version": 1
  }
}