Pith Number

pith:4LGFLKZS

pith:2013:4LGFLKZSNAN3LZL76STQSVIFBF

not attested not anchored not stored refs pending

Quantum discord for two-qubit CS states: Analytical solution

M. A. Yurishchev

arxiv:1302.5239 v3 · 2013-02-21 · quant-ph · cond-mat.stat-mech

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4LGFLKZSNAN3LZL76STQSVIFBF}

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	2026-05-18T03:28:04.907755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2cc55ab32681bb5e57ff4a70955050957f17dac1c3f432477440b70809bd938

Aliases

arxiv: 1302.5239 · arxiv_version: 1302.5239v3 · doi: 10.48550/arxiv.1302.5239 · pith_short_12: 4LGFLKZSNAN3 · pith_short_16: 4LGFLKZSNAN3LZL7 · pith_short_8: 4LGFLKZS

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/4LGFLKZSNAN3LZL76STQSVIFBF \
  | 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: e2cc55ab32681bb5e57ff4a70955050957f17dac1c3f432477440b70809bd938

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56bf34952e8c000617a213e050f0898626d96ca037f22dcb89cfd9086dc084f8",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-02-21T10:23:51Z",
    "title_canon_sha256": "29cc1f711f8f5ac4af09acc118d88d0b11cf9a0130bd1938a09e43976c5d349d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.5239",
    "kind": "arxiv",
    "version": 3
  }
}