Pith Number

pith:XMFWKIFX

pith:2017:XMFWKIFXAHRVQ2UCKQMLJRGSTJ

not attested not anchored not stored refs pending

New Techniques for Inferring L-Systems Using Genetic Algorithm

Ian McQuillan, Jason Bernard

arxiv:1712.00180 v2 · 2017-12-01 · 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{XMFWKIFXAHRVQ2UCKQMLJRGSTJ}

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	2026-05-18T00:29:00.751421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb0b6520b701e3586a825418b4c4d29a49ad83187b220899eb516a6d5c145c31

Aliases

arxiv: 1712.00180 · arxiv_version: 1712.00180v2 · doi: 10.48550/arxiv.1712.00180 · pith_short_12: XMFWKIFXAHRV · pith_short_16: XMFWKIFXAHRVQ2UC · pith_short_8: XMFWKIFX

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/XMFWKIFXAHRVQ2UCKQMLJRGSTJ \
  | 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: bb0b6520b701e3586a825418b4c4d29a49ad83187b220899eb516a6d5c145c31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c1655f1190cfd55ad2dc1d947dbb376b730675368af324e219421d003e6f392",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2017-12-01T03:55:59Z",
    "title_canon_sha256": "42b127d7c999b6990749e18d08a39b7a205f17a5a14fdbe0adc59ebfed650a54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.00180",
    "kind": "arxiv",
    "version": 2
  }
}