Pith Number

pith:KPPLNKMJ

pith:2022:KPPLNKMJEW5M6P2SMM6DG3ONRM

not attested not anchored not stored refs pending

Artificial Life using a Book and Bookmarker

Keishu Utimula

arxiv:2210.12854 v2 · 2022-10-07 · cs.NE · 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{KPPLNKMJEW5M6P2SMM6DG3ONRM}

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	2026-07-05T05:19:37.078156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53deb6a98925bacf3f52633c336dcd8b2a4b156c0fb3167b9ba86196b13808c1

Aliases

arxiv: 2210.12854 · arxiv_version: 2210.12854v2 · doi: 10.48550/arxiv.2210.12854 · pith_short_12: KPPLNKMJEW5M · pith_short_16: KPPLNKMJEW5M6P2S · pith_short_8: KPPLNKMJ

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/KPPLNKMJEW5M6P2SMM6DG3ONRM \
  | 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: 53deb6a98925bacf3f52633c336dcd8b2a4b156c0fb3167b9ba86196b13808c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ccca9cf857b3301807f169d4e96c69a1a01077c43692a07142ae9d654fd4f89",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2022-10-07T15:59:27Z",
    "title_canon_sha256": "7005b1e752ff7b6028f016fd6aeb9efb4e2d7d3e05d27abe92cfd1dde7e7763b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.12854",
    "kind": "arxiv",
    "version": 2
  }
}