Pith Number

pith:WBKG5QSS

pith:2019:WBKG5QSSFFIU6UYWL2NSX2NTGV

not attested not anchored not stored refs pending

Detecting Two Qubit Both-Way Positive Discord States

Biswajit Paul, Debasis Sarkar, Kaushiki Mukherjee, Sumana Karmakar

arxiv:1906.08807 v1 · 2019-06-20 · 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{WBKG5QSSFFIU6UYWL2NSX2NTGV}

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	2026-07-05T00:09:00.585520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0546ec25229514f53165e9b2be9b3356464726afcced772a7bc0feb972fe990

Aliases

arxiv: 1906.08807 · arxiv_version: 1906.08807v1 · doi: 10.48550/arxiv.1906.08807 · pith_short_12: WBKG5QSSFFIU · pith_short_16: WBKG5QSSFFIU6UYW · pith_short_8: WBKG5QSS

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/WBKG5QSSFFIU6UYWL2NSX2NTGV \
  | 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: b0546ec25229514f53165e9b2be9b3356464726afcced772a7bc0feb972fe990

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbb5c61e3650a30e11d70020e02d22a0bcea49980888c593cb62f0677d4adfdc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-06-20T19:03:41Z",
    "title_canon_sha256": "373293f8f1e64d87fe3b8156e6c00b57bb29e489ba0062643bedb3abedc537db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.08807",
    "kind": "arxiv",
    "version": 1
  }
}