Pith Number

pith:SGTHJP3D

pith:2015:SGTHJP3DZUDFHSY5UUFL5NOQGZ

not attested not anchored not stored refs pending

Usefulness of Multiqubit W-type States in Quantum Information Processing Task

Atul Kumar, Parvinder Singh, Satyabrata Adhikari

arxiv:1502.05130 v2 · 2015-02-18 · 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{SGTHJP3DZUDFHSY5UUFL5NOQGZ}

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	2026-05-18T00:54:20.832493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91a674bf63cd0653cb1da50abeb5d036667dd0f59f4fea178fa661d51fb742ce

Aliases

arxiv: 1502.05130 · arxiv_version: 1502.05130v2 · doi: 10.48550/arxiv.1502.05130 · pith_short_12: SGTHJP3DZUDF · pith_short_16: SGTHJP3DZUDFHSY5 · pith_short_8: SGTHJP3D

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/SGTHJP3DZUDFHSY5UUFL5NOQGZ \
  | 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: 91a674bf63cd0653cb1da50abeb5d036667dd0f59f4fea178fa661d51fb742ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c708492e11347d25ee72455c093f5271495a10c81f6ebf7df161509f1f95a117",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-02-18T06:15:30Z",
    "title_canon_sha256": "7b5d56e9819f093e848349078f53308d1648e491976edd9a6d6d46c399610a93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05130",
    "kind": "arxiv",
    "version": 2
  }
}