Pith Number

pith:OXVXI4RL

pith:2013:OXVXI4RLVDDJQK4XUXYIL7D7HW

not attested not anchored not stored refs pending

An Approach to Solve Linear Equations Using a Time-Variant Adaptation Based Hybrid Evolutionary Algorithm

A.R.M. Jalal Uddin Jamali, Md. Bazlar Rahman, M.M.A. Hashem

arxiv:1304.3200 v1 · 2013-04-11 · cs.NE · 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{OXVXI4RLVDDJQK4XUXYIL7D7HW}

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	2026-05-18T03:28:04.640066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75eb74722ba8c6982b97a5f085fc7f3d97fe950bd3bac5323e784fa1cca0d880

Aliases

arxiv: 1304.3200 · arxiv_version: 1304.3200v1 · doi: 10.48550/arxiv.1304.3200 · pith_short_12: OXVXI4RLVDDJ · pith_short_16: OXVXI4RLVDDJQK4X · pith_short_8: OXVXI4RL

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/OXVXI4RLVDDJQK4XUXYIL7D7HW \
  | 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: 75eb74722ba8c6982b97a5f085fc7f3d97fe950bd3bac5323e784fa1cca0d880

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1a4c284758d09769d8d6ec4a4d66d889219a06a7b4260eb9c269c3d06b87ca4",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2013-04-11T05:36:53Z",
    "title_canon_sha256": "0eee66ff002b0dcce275aa462c7ce17794f7dbe2770c3767f7c9084fd78ee439"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.3200",
    "kind": "arxiv",
    "version": 1
  }
}