Pith Number

pith:W2WWDS4L

pith:2022:W2WWDS4L6V4IXNARYU6OIOQRS4

not attested not anchored not stored refs pending

$n$-qubit states with maximum entanglement across all bipartitions: A graph state approach

Sourin Das, Sowrabh Sudevan

arxiv:2201.05622 v2 · 2022-01-14 · quant-ph · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W2WWDS4L6V4IXNARYU6OIOQRS4}

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.

Cited by

1 paper in Pith

Graph State Fission

Receipt and verification

First computed	2026-07-05T04:42:58.647519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6ad61cb8bf5788bb411c53ce43a119728dfcbf4a0685db8d4b098547821bb1e

Aliases

arxiv: 2201.05622 · arxiv_version: 2201.05622v2 · doi: 10.48550/arxiv.2201.05622 · pith_short_12: W2WWDS4L6V4I · pith_short_16: W2WWDS4L6V4IXNAR · pith_short_8: W2WWDS4L

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/W2WWDS4L6V4IXNARYU6OIOQRS4 \
  | 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: b6ad61cb8bf5788bb411c53ce43a119728dfcbf4a0685db8d4b098547821bb1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06eb0d3b491a74d2a033e53d4a18012a73662a040bbcf2dce36a0f3db9d399c8",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-01-14T19:00:09Z",
    "title_canon_sha256": "764388c14c734b8f9b4014cdd5c09b404aebd2625f1fff6e844ff63768891e6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.05622",
    "kind": "arxiv",
    "version": 2
  }
}