Pith Number

pith:KSPSYXZ7

pith:2025:KSPSYXZ74T5U4ZDIYCRTGKITWF

not attested not anchored not stored refs pending

Communicating Properties of Quantum States over Classical Noisy Channels

Frank H. P. Fitzek, Jiechen Chen, Nikhitha Nunavath, Osvaldo Simeone, Riccardo Bassoli

arxiv:2512.04913 v3 · 2025-12-04 · quant-ph · eess.SP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KSPSYXZ74T5U4ZDIYCRTGKITWF}

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	2026-06-01T01:03:47.233141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

549f2c5f3fe4fb4e6468c0a3332913b14d8fbea97a5231ebfb116ac454f31e90

Aliases

arxiv: 2512.04913 · arxiv_version: 2512.04913v3 · doi: 10.48550/arxiv.2512.04913 · pith_short_12: KSPSYXZ74T5U · pith_short_16: KSPSYXZ74T5U4ZDI · pith_short_8: KSPSYXZ7

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/KSPSYXZ74T5U4ZDIYCRTGKITWF \
  | 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: 549f2c5f3fe4fb4e6468c0a3332913b14d8fbea97a5231ebfb116ac454f31e90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10c6d0c31d4cafce6e20b30f1c312f7683026d9878ccde734fcf3d39337784e9",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-12-04T15:42:27Z",
    "title_canon_sha256": "996d5d3ff0387fc1c5a079c4af550b20c878708de2f8a30198decadb8731c5ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.04913",
    "kind": "arxiv",
    "version": 3
  }
}