Pith Number

pith:BPACSMSX

pith:2014:BPACSMSXOPLYT74BSLLM2S5SYO

not attested not anchored not stored refs pending

A Generalized Geometric Measurement of Quantum Discord: Exact Treatment

Gui Yang, Hai-tao Cui, Jun-Long Tian

arxiv:1412.8098 v3 · 2014-12-28 · 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{BPACSMSXOPLYT74BSLLM2S5SYO}

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	2026-05-18T01:21:37.763521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bc029325773d789ff8192d6cd4bb2c3b97b939823fddce1cc1c4e97348e96a9

Aliases

arxiv: 1412.8098 · arxiv_version: 1412.8098v3 · doi: 10.48550/arxiv.1412.8098 · pith_short_12: BPACSMSXOPLY · pith_short_16: BPACSMSXOPLYT74B · pith_short_8: BPACSMSX

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/BPACSMSXOPLYT74BSLLM2S5SYO \
  | 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: 0bc029325773d789ff8192d6cd4bb2c3b97b939823fddce1cc1c4e97348e96a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df32f2dab45f7bdf9521a2cf05f43b37f44080da5d017e04425c667cde6d1bed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-12-28T02:51:24Z",
    "title_canon_sha256": "2974be54a2928cf05c0f05e99e670582f02a86a23e89c57586041c04ff2577cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.8098",
    "kind": "arxiv",
    "version": 3
  }
}