Pith Number

pith:3SB7BTXT

pith:2024:3SB7BTXTXMYAAH5AVRMCJWIOY6

not attested not anchored not stored refs pending

Zero-entropy encoders and simultaneous decoders in identification via quantum channels

Andreas Winter, Christian Deppe, Holger Boche, Pau Colomer

arxiv:2402.09116 v2 · 2024-02-14 · 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{3SB7BTXTXMYAAH5AVRMCJWIOY6}

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	2026-07-05T09:12:59.271969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc83f0cef3bb30001fa0ac5824d90ec7a056bf3d883f7b2d80bc4a7f1f0230c7

Aliases

arxiv: 2402.09116 · arxiv_version: 2402.09116v2 · doi: 10.48550/arxiv.2402.09116 · pith_short_12: 3SB7BTXTXMYA · pith_short_16: 3SB7BTXTXMYAAH5A · pith_short_8: 3SB7BTXT

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/3SB7BTXTXMYAAH5AVRMCJWIOY6 \
  | 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: dc83f0cef3bb30001fa0ac5824d90ec7a056bf3d883f7b2d80bc4a7f1f0230c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2b7604e48e15c8f87c407c2ce55aa754a9de70c15ed8a513594ac9797fba613",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-02-14T11:59:23Z",
    "title_canon_sha256": "9d9907449ea79f7bb2d42e4c793998c9e37b3cb669af8796cdde8c32a0c5cef9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.09116",
    "kind": "arxiv",
    "version": 2
  }
}