Pith Number

pith:MC65KF67

pith:2015:MC65KF672F745HSPEWOW52VDCH

not attested not anchored not stored refs pending

Super quantum discord for X-type states

Shaoming Fei, Tao Li, Teng Ma, Yaokun Wang, Zhixi Wang

arxiv:1502.04024 v1 · 2015-02-13 · 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{MC65KF672F745HSPEWOW52VDCH}

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	2026-05-18T02:27:06.707176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60bdd517dfd17fce9e4f259d6eeaa311cadc8328b0dcab9aa05f9193e8e14118

Aliases

arxiv: 1502.04024 · arxiv_version: 1502.04024v1 · doi: 10.48550/arxiv.1502.04024 · pith_short_12: MC65KF672F74 · pith_short_16: MC65KF672F745HSP · pith_short_8: MC65KF67

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/MC65KF672F745HSPEWOW52VDCH \
  | 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: 60bdd517dfd17fce9e4f259d6eeaa311cadc8328b0dcab9aa05f9193e8e14118

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06dca97db9d06de9cc4cf57e8df030c1209fdea4bf422b9a4340fd1a17725439",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-02-13T15:23:03Z",
    "title_canon_sha256": "9bc51f8f4d5fa8d236bd1e0f594d0f635bd4b18d1f55d6e32f087ee2a56a615f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04024",
    "kind": "arxiv",
    "version": 1
  }
}