Pith Number

pith:CM7F7THO

pith:2018:CM7F7THO4L2PP6OWVP6LPWV5IO

not attested not anchored not stored refs pending

New And Surprising Ways to Be Mean. Adversarial NPCs with Coupled Empowerment Minimisation

Christian Guckelsberger, Christoph Salge, Julian Togelius

arxiv:1806.01387 v1 · 2018-06-04 · 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{CM7F7THO4L2PP6OWVP6LPWV5IO}

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	2026-05-18T00:14:12.989065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

133e5fcceee2f4f7f9d6abfcb7dabd43972349916d9a3c751518abc9f5a26bde

Aliases

arxiv: 1806.01387 · arxiv_version: 1806.01387v1 · doi: 10.48550/arxiv.1806.01387 · pith_short_12: CM7F7THO4L2P · pith_short_16: CM7F7THO4L2PP6OW · pith_short_8: CM7F7THO

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/CM7F7THO4L2PP6OWVP6LPWV5IO \
  | 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: 133e5fcceee2f4f7f9d6abfcb7dabd43972349916d9a3c751518abc9f5a26bde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be23a083940df3c25082ee6172f8522cf014699104848d1dcb33f3f7a8868be8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-06-04T21:02:49Z",
    "title_canon_sha256": "1db5c106bbbb4b1c896a9933f40cae0e730fa340c5ceffdddd8cb5bfc129bc9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.01387",
    "kind": "arxiv",
    "version": 1
  }
}