Pith Number

pith:OYK3QG7L

pith:2021:OYK3QG7LPOA7E74EILB6ORFBYU

not attested not anchored not stored refs pending

Necessary and sufficient criterion of steering for two-qubit T states

Dong Wang, Fei Ming, Huan Yang, Liu Ye, Xiao-Gang Fan, Xue-Ke Song

arxiv:2103.04280 v1 · 2021-03-07 · 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{OYK3QG7LPOA7E74EILB6ORFBYU}

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	2026-07-05T02:21:04.130406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7615b81beb7b81f27f8442c3e744a1c53a27b4e97a59b78ac122609d2deb12db

Aliases

arxiv: 2103.04280 · arxiv_version: 2103.04280v1 · doi: 10.48550/arxiv.2103.04280 · pith_short_12: OYK3QG7LPOA7 · pith_short_16: OYK3QG7LPOA7E74E · pith_short_8: OYK3QG7L

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/OYK3QG7LPOA7E74EILB6ORFBYU \
  | 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: 7615b81beb7b81f27f8442c3e744a1c53a27b4e97a59b78ac122609d2deb12db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "091a1fb58bfe419d57ab2509ea23565bc0e08d1115afa3e7ac269f5fb92e080a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-03-07T06:25:29Z",
    "title_canon_sha256": "a1439d00b2baacbf36424b369803dea8a3a88a76bd7c1e441c3391cc03945a31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.04280",
    "kind": "arxiv",
    "version": 1
  }
}