Pith Number

pith:ACN5TSVH

pith:2020:ACN5TSVHAH6BBTCRMLZLRK5F76

not attested not anchored not stored refs pending

Fuzzy Mutation Embedded Hybrids of Gravitational Search and Particle Swarm Optimization Methods for Engineering Design Problems

Ajith Abraham, Devroop Kar, Laura Garc\'ia-Hern\'andez, Manosij Ghosh, Ram Sarkar, Ritam Guha

arxiv:2005.04599 v1 · 2020-05-10 · cs.NE · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ACN5TSVHAH6BBTCRMLZLRK5F76}

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	2026-07-05T01:31:27.036644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

009bd9caa701fc10cc5162f2b8aba5ff927d90f0a173ef214f77b614b464e201

Aliases

arxiv: 2005.04599 · arxiv_version: 2005.04599v1 · doi: 10.48550/arxiv.2005.04599 · pith_short_12: ACN5TSVHAH6B · pith_short_16: ACN5TSVHAH6BBTCR · pith_short_8: ACN5TSVH

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/ACN5TSVHAH6BBTCRMLZLRK5F76 \
  | 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: 009bd9caa701fc10cc5162f2b8aba5ff927d90f0a173ef214f77b614b464e201

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a5bf14725f9398231678a2a1969cc86d39dc8c9177fb85faf075631d42c2313",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2020-05-10T07:42:36Z",
    "title_canon_sha256": "d460173577c46e79fdef1e5843e69ec4b61c3b0e83e1b31f83c3f3b7ce47531a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.04599",
    "kind": "arxiv",
    "version": 1
  }
}