Pith Number

pith:FGVDFWJ3

pith:2018:FGVDFWJ3VPMLDBW47IAWMCTPNQ

not attested not anchored not stored refs pending

Hierarchical Genetic Algorithms with evolving objective functions

Harshavardhan Kamarthi, Kousik Krishnan

arxiv:1812.10308 v3 · 2018-12-01 · cs.NE · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FGVDFWJ3VPMLDBW47IAWMCTPNQ}

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	2026-07-04T23:51:20.208313Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29aa32d93babd8b186dcfa01660a6f6c030c477dad1afdbf4bbab27c327a08a4

Aliases

arxiv: 1812.10308 · arxiv_version: 1812.10308v3 · doi: 10.48550/arxiv.1812.10308 · pith_short_12: FGVDFWJ3VPML · pith_short_16: FGVDFWJ3VPMLDBW4 · pith_short_8: FGVDFWJ3

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/FGVDFWJ3VPMLDBW47IAWMCTPNQ \
  | 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: 29aa32d93babd8b186dcfa01660a6f6c030c477dad1afdbf4bbab27c327a08a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4021b91c16695f21a9981bc104133e9762d3870a6195679add5360b6702efccf",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2018-12-01T16:38:45Z",
    "title_canon_sha256": "255e81dd5057b1c7a6246005e2d718fe6a05ad471f7a61aff679852734d08eb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.10308",
    "kind": "arxiv",
    "version": 3
  }
}