Pith Number

pith:73SZ4RCP

pith:2026:73SZ4RCPTEPBCYXTKMAG7QK5P5

not attested not anchored not stored refs pending

Error-Tolerant Quantum State Discrimination: Optimization and Quantum Circuit Synthesis

Bo-Hung Chen, Chien-Kai Ma, Dah-Wei Chiou, Jie-Hong Roland Jiang, Tian-Fu Chen

arxiv:2602.10731 v1 · 2026-02-11 · 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{73SZ4RCPTEPBCYXTKMAG7QK5P5}

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	2026-05-20T00:03:05.602270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fee59e444f991e1162f353006fc15d7f5cccbd2cfa28484288a276a53b5a7b4e

Aliases

arxiv: 2602.10731 · arxiv_version: 2602.10731v1 · doi: 10.48550/arxiv.2602.10731 · pith_short_12: 73SZ4RCPTEPB · pith_short_16: 73SZ4RCPTEPBCYXT · pith_short_8: 73SZ4RCP

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/73SZ4RCPTEPBCYXTKMAG7QK5P5 \
  | 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: fee59e444f991e1162f353006fc15d7f5cccbd2cfa28484288a276a53b5a7b4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2061a8fb5dd6d6ed609b0c4b19fdbe17af4023f599f0690d63681f015f2f4945",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-02-11T10:44:51Z",
    "title_canon_sha256": "6a78faf8442978d7b145452f193220a59306e2943979d68ff4e8df72bbd590c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.10731",
    "kind": "arxiv",
    "version": 1
  }
}