Pith Number

pith:LWEJZLZT

pith:2012:LWEJZLZTCWYPS76BNKDF7TXOOU

not attested not anchored not stored refs pending

Optimization of Quadratic Forms: NP Hard Problems : Neural Networks

Gachibowli, Garimella Rama Murthy (International Institute of Information Technology, Hyderabad, India)

arxiv:1207.0634 v1 · 2012-07-03 · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LWEJZLZTCWYPS76BNKDF7TXOOU}

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	2026-05-18T03:51:57.602892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d889caf3315b0f97fc16a865fceee7536b8cf176f86a91b1e6e9c977f5058e6

Aliases

arxiv: 1207.0634 · arxiv_version: 1207.0634v1 · doi: 10.48550/arxiv.1207.0634 · pith_short_12: LWEJZLZTCWYP · pith_short_16: LWEJZLZTCWYPS76B · pith_short_8: LWEJZLZT

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/LWEJZLZTCWYPS76BNKDF7TXOOU \
  | 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: 5d889caf3315b0f97fc16a865fceee7536b8cf176f86a91b1e6e9c977f5058e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f47598caf2f950cca0e87b85d42979667f04925bed3d1c1f2b3532c7d6ea75c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2012-07-03T11:08:21Z",
    "title_canon_sha256": "55e1863a1255668202e68415003676e5f0018e686bb436d4b8d9a3dd41e240e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.0634",
    "kind": "arxiv",
    "version": 1
  }
}