Pith Number

pith:HIMGFUJH

pith:2018:HIMGFUJHPWPYMBUGKC2ASGZ6FG

not attested not anchored not stored refs pending

Enhanced Optimization with Composite Objectives and Novelty Selection

Daniel Fink, Hormoz Shahrzad, Risto Miikkulainen

arxiv:1803.03744 v2 · 2018-03-10 · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HIMGFUJHPWPYMBUGKC2ASGZ6FG}

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	2026-05-17T23:43:51.379086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a1862d1277d9f86068650b4091b3e29be2e83cd63cbcc2c7fb676aff0138c5f

Aliases

arxiv: 1803.03744 · arxiv_version: 1803.03744v2 · doi: 10.48550/arxiv.1803.03744 · pith_short_12: HIMGFUJHPWPY · pith_short_16: HIMGFUJHPWPYMBUG · pith_short_8: HIMGFUJH

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/HIMGFUJHPWPYMBUGKC2ASGZ6FG \
  | 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: 3a1862d1277d9f86068650b4091b3e29be2e83cd63cbcc2c7fb676aff0138c5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad42c9bc42961d5a51cd1e19eaa5882ba578b940fddab43a369aa1eb1446da9e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2018-03-10T02:32:39Z",
    "title_canon_sha256": "05ca9ad9418e049c43d486bac14a898e4adde49ac8e8e810900a0b34641334ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.03744",
    "kind": "arxiv",
    "version": 2
  }
}