Pith Number

pith:NVS2OTHT

pith:2020:NVS2OTHT7HGUDNRD27TYCIMVMW

not attested not anchored not stored refs pending

Constraint relation between steerability and concurrence for two-qubit states

Dong Wang, Fei Ming, Huan Yang, Liu Ye, Xiao-Gang Fan, Zhi-Yong Ding

arxiv:2007.10808 v1 · 2020-07-18 · 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{NVS2OTHT7HGUDNRD27TYCIMVMW}

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.

Cited by

1 paper in Pith

Controlling Quantum discord and steering in Electron-Positron Annihilation Using Polarized Beams

Receipt and verification

First computed	2026-07-05T03:09:56.232167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d65a74cf3f9cd41b623d7e781219565af87270966c79a4e41c9d51b20ac5cb9

Aliases

arxiv: 2007.10808 · arxiv_version: 2007.10808v1 · doi: 10.48550/arxiv.2007.10808 · pith_short_12: NVS2OTHT7HGU · pith_short_16: NVS2OTHT7HGUDNRD · pith_short_8: NVS2OTHT

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/NVS2OTHT7HGUDNRD27TYCIMVMW \
  | 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: 6d65a74cf3f9cd41b623d7e781219565af87270966c79a4e41c9d51b20ac5cb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fcf73c700c3197247b14d1333c17613dda3b3cfd1dfa37230c956c110106cf9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-07-18T05:29:44Z",
    "title_canon_sha256": "80aa00ae43ba7775a50639ad5054a3cfa6f8df5f289cb2c32afb58fdec807c81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.10808",
    "kind": "arxiv",
    "version": 1
  }
}