Pith Number

pith:KBFTZKAA

pith:2014:KBFTZKAAFTIEJO47PAXBUIKFWS

not attested not anchored not stored refs pending

Super quantum discord for a class of two-qubit states with weak measurement

E. Faizi, H. Eftekhari

arxiv:1409.4329 v1 · 2014-09-15 · 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{KBFTZKAAFTIEJO47PAXBUIKFWS}

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	2026-05-18T02:42:47.070528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

504b3ca8002cd044bb9f782e1a2145b4bf86d3b5cad133edb676c63bb607e69f

Aliases

arxiv: 1409.4329 · arxiv_version: 1409.4329v1 · doi: 10.48550/arxiv.1409.4329 · pith_short_12: KBFTZKAAFTIE · pith_short_16: KBFTZKAAFTIEJO47 · pith_short_8: KBFTZKAA

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/KBFTZKAAFTIEJO47PAXBUIKFWS \
  | 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: 504b3ca8002cd044bb9f782e1a2145b4bf86d3b5cad133edb676c63bb607e69f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebe3d6d554ef803bee01a8b621d5d19152be33035a2e655dcbda2f11a04382c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-09-15T16:58:20Z",
    "title_canon_sha256": "6977669121862a934d64b778031685721db626860a6211ca77c78fed0a3c50f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.4329",
    "kind": "arxiv",
    "version": 1
  }
}