Pith Number

pith:R6OAWBRO

pith:2013:R6OAWBROHYUDPFE4PKEXFNHRH2

not attested not anchored not stored refs pending

Solving Minimum Vertex Cover Problem Using Learning Automata

Alireza Rezvanian, Aylin Mousavian, Mohammad Reza Meybodi

arxiv:1311.7215 v1 · 2013-11-28 · cs.AI · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R6OAWBROHYUDPFE4PKEXFNHRH2}

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	2026-05-18T03:05:56.889091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f9c0b062e3e2837949c7a8972b4f13e92e078178d8d11abf10af902b65dc7a7

Aliases

arxiv: 1311.7215 · arxiv_version: 1311.7215v1 · doi: 10.48550/arxiv.1311.7215 · pith_short_12: R6OAWBROHYUD · pith_short_16: R6OAWBROHYUDPFE4 · pith_short_8: R6OAWBRO

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/R6OAWBROHYUDPFE4PKEXFNHRH2 \
  | 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: 8f9c0b062e3e2837949c7a8972b4f13e92e078178d8d11abf10af902b65dc7a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96fc4c96287fcb0642537160b7c53bfc3f4e45c48d003312d1100e7534b22e98",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-11-28T05:49:34Z",
    "title_canon_sha256": "08938fb49ef1752d447bd9eeea6b9c87c45ded720b937f5059e34e59c73e9ee0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.7215",
    "kind": "arxiv",
    "version": 1
  }
}