Pith Number

pith:QYY6WG7C

pith:2009:QYY6WG7CT6ACM6FWMGSVIFHZ2P

not attested not anchored not stored refs pending

A Geometric Approach to Solve Fuzzy Linear Systems of Differential Equations

A. Golayoglu Fatullayev, N. Gasilov, Sh. G. Amrahov

arxiv:0910.4307 v1 · 2009-10-22 · 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{QYY6WG7CT6ACM6FWMGSVIFHZ2P}

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	2026-05-18T04:09:45.929460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8631eb1be29f802678b661a55414f9d3eaea322eab682ec98608c08d78032529

Aliases

arxiv: 0910.4307 · arxiv_version: 0910.4307v1 · doi: 10.48550/arxiv.0910.4307 · pith_short_12: QYY6WG7CT6AC · pith_short_16: QYY6WG7CT6ACM6FW · pith_short_8: QYY6WG7C

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/QYY6WG7CT6ACM6FWMGSVIFHZ2P \
  | 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: 8631eb1be29f802678b661a55414f9d3eaea322eab682ec98608c08d78032529

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74f76c6cd15a88f054ec3d0ccf82c3e7334d2c42d8f51ac084a835897c2b98db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2009-10-22T12:24:33Z",
    "title_canon_sha256": "413a6e5db1091351a042260f48d08a37a37a39cc404532d0e14324d2164465f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.4307",
    "kind": "arxiv",
    "version": 1
  }
}