Pith Number

pith:NLADKMXJ

pith:2009:NLADKMXJ4GFCJSOJHBEBTIE6K2

not attested not anchored not stored refs pending

Solution of Non-Square Fuzzy Linear Systems

Afet Golayo\u{g}lu Fatullayev, \c{S}ahin Emrah Amrahov, Nizami Gasilov

arxiv:0911.0790 v2 · 2009-11-04 · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NLADKMXJ4GFCJSOJHBEBTIE6K2}

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	2026-05-18T04:18:34.860535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ac03532e9e18a24c9c9384819a09e56b890423b01f95ede2eaa1e3e428b3ebb

Aliases

arxiv: 0911.0790 · arxiv_version: 0911.0790v2 · doi: 10.48550/arxiv.0911.0790 · pith_short_12: NLADKMXJ4GFC · pith_short_16: NLADKMXJ4GFCJSOJ · pith_short_8: NLADKMXJ

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/NLADKMXJ4GFCJSOJHBEBTIE6K2 \
  | 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: 6ac03532e9e18a24c9c9384819a09e56b890423b01f95ede2eaa1e3e428b3ebb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa582970a165740a8c495c51f1544ca6b995740482061f33c58ec056f0865ca8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2009-11-04T11:44:39Z",
    "title_canon_sha256": "4b2378eb73fce7b4e8f8594680c7afb20b9834403382d3acee00d0bb2019264e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.0790",
    "kind": "arxiv",
    "version": 2
  }
}