Pith Number

pith:EBQR6ZWX

pith:2017:EBQR6ZWXW6LLMLPHRTPX2H3F4S

not attested not anchored not stored refs pending

A self-guide method to search maximal Bell violation for unknown quantum states

Chuan-Feng Li, Geng Chen, Guang-Can Guo, Li-Kai Yang, Shang Yu, Wen-Hao Zhang, Xi-Xiang Peng

arxiv:1707.05449 v1 · 2017-07-18 · 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{EBQR6ZWXW6LLMLPHRTPX2H3F4S}

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	2026-05-18T00:30:43.882885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20611f66d7b796b62de78cdf7d1f65e48d3956f550b5f80b308de34ac725fd6b

Aliases

arxiv: 1707.05449 · arxiv_version: 1707.05449v1 · doi: 10.48550/arxiv.1707.05449 · pith_short_12: EBQR6ZWXW6LL · pith_short_16: EBQR6ZWXW6LLMLPH · pith_short_8: EBQR6ZWX

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/EBQR6ZWXW6LLMLPHRTPX2H3F4S \
  | 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: 20611f66d7b796b62de78cdf7d1f65e48d3956f550b5f80b308de34ac725fd6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02840dbcb2959a86cad8f8fc177c124bb5253d3f8ea538614ac7a9b7b304a77d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-07-18T03:20:38Z",
    "title_canon_sha256": "9c3a8141234402f655ebf616a34dd97a3fb135a8e46df5683d2a5f15a9ea4a84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.05449",
    "kind": "arxiv",
    "version": 1
  }
}