Pith Number

pith:RG4P2J4R

pith:2018:RG4P2J4R7OMKQ5B527EIJQJQMH

not attested not anchored not stored refs pending

A Theoretical Framework of Approximation Error Analysis of Evolutionary Algorithms

Jun He, Yu Chen, Yuren Zhou

arxiv:1810.11532 v1 · 2018-10-26 · cs.NE · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RG4P2J4R7OMKQ5B527EIJQJQMH}

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	2026-05-18T00:02:08.346946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89b8fd2791fb98a8743dd7c884c13061ca3ac8e1be5298056e6a7af8e22ecda9

Aliases

arxiv: 1810.11532 · arxiv_version: 1810.11532v1 · doi: 10.48550/arxiv.1810.11532 · pith_short_12: RG4P2J4R7OMK · pith_short_16: RG4P2J4R7OMKQ5B5 · pith_short_8: RG4P2J4R

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/RG4P2J4R7OMKQ5B527EIJQJQMH \
  | 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: 89b8fd2791fb98a8743dd7c884c13061ca3ac8e1be5298056e6a7af8e22ecda9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c73568e9a8823f21af3926818037998b67583d71cad096b3c9d5f442005dd1d",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2018-10-26T21:20:25Z",
    "title_canon_sha256": "05990cf26835fe979b894d5931a8bdf7b0cf6193ca8c22742be61fc8c0136a58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.11532",
    "kind": "arxiv",
    "version": 1
  }
}