Pith Number

pith:CJA32WG7

pith:2026:CJA32WG7BDI36RZXUAWQLVG6MO

not attested not anchored not stored refs pending

Experimental Tabletop Petz recovery of a photonic qubit

Hui Li, Jinyan Chen, Liang Xu, Lijian Zhang, Minjeong Song, Valerio Scarani, Yue Pan

arxiv:2606.12020 v1 · 2026-06-10 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CJA32WG7BDI36RZXUAWQLVG6MO}

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	2026-06-11T01:10:43.400987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1241bd58df08d1bf4737a02d05d4de6396480f240a1566902ad3ac565d40a193

Aliases

arxiv: 2606.12020 · arxiv_version: 2606.12020v1 · doi: 10.48550/arxiv.2606.12020 · pith_short_12: CJA32WG7BDI3 · pith_short_16: CJA32WG7BDI36RZX · pith_short_8: CJA32WG7

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/CJA32WG7BDI36RZXUAWQLVG6MO \
  | 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: 1241bd58df08d1bf4737a02d05d4de6396480f240a1566902ad3ac565d40a193

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2636c1df5911c741c01d240ca22faad07caa05340d54f52ea8558eb5bb3f23d8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-06-10T12:45:29Z",
    "title_canon_sha256": "751ca1b87dd975452a16ce4f9d6779b9ae11566596ff410dd72724955aa6ed0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.12020",
    "kind": "arxiv",
    "version": 1
  }
}