Pith Number

pith:KEI7L6BY

pith:2011:KEI7L6BYXWOMI2PIYPLQLXF2R4

not attested not anchored not stored refs pending

Synthesis of Spherical 4R Mechanism for Path Generation using Differential Evolution

Carlos A. Cruz-Villar, C. Villanueva, F. Penunuri, R. Peon-Escalante

arxiv:1112.2954 v2 · 2011-12-13 · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KEI7L6BYXWOMI2PIYPLQLXF2R4}

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	2026-05-18T03:46:16.775928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5111f5f838bd9cc469e8c3d705dcba8f218d7270c149bc34677b92e2cdd99607

Aliases

arxiv: 1112.2954 · arxiv_version: 1112.2954v2 · doi: 10.48550/arxiv.1112.2954 · pith_short_12: KEI7L6BYXWOM · pith_short_16: KEI7L6BYXWOMI2PI · pith_short_8: KEI7L6BY

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/KEI7L6BYXWOMI2PIYPLQLXF2R4 \
  | 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: 5111f5f838bd9cc469e8c3d705dcba8f218d7270c149bc34677b92e2cdd99607

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "045c8c46d923f0f3a597cfceff553cc6aa8ef96ee4b1e5afec9dd51cae81ad4b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2011-12-13T16:48:05Z",
    "title_canon_sha256": "8dc4aeb160912f3e17dfc9a865e563024fa353fcfb1e8cd27d7601215b45484d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.2954",
    "kind": "arxiv",
    "version": 2
  }
}