Pith Number

pith:JEVGHP2Y

pith:2022:JEVGHP2Y5S4R325NIOVX2EDNOM

not attested not anchored not stored refs pending

The Asymmetric Quantum Cloning Region

Cl\'ement Pellegrini, Denis Rochette, Ion Nechita

arxiv:2209.11999 v1 · 2022-09-24 · 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{JEVGHP2Y5S4R325NIOVX2EDNOM}

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	2026-07-05T06:24:44.903380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

492a63bf58ecb91debad43ab7d106d7308794e97f8b153226122e74626cc18ce

Aliases

arxiv: 2209.11999 · arxiv_version: 2209.11999v1 · doi: 10.48550/arxiv.2209.11999 · pith_short_12: JEVGHP2Y5S4R · pith_short_16: JEVGHP2Y5S4R325N · pith_short_8: JEVGHP2Y

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/JEVGHP2Y5S4R325NIOVX2EDNOM \
  | 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: 492a63bf58ecb91debad43ab7d106d7308794e97f8b153226122e74626cc18ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2358a71bbceed25c4b5161605fd65d6a1db85af65c9a61bd968712c6f247c286",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-09-24T12:52:50Z",
    "title_canon_sha256": "3ecc5580173a8242541636f00b9ab0918509101143c23c9b146970857ea1e4b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.11999",
    "kind": "arxiv",
    "version": 1
  }
}