Pith Number

pith:CUPCHA3F

pith:2020:CUPCHA3FHFKIZQXAIJPEYKKS3D

not attested not anchored not stored refs pending

Causal Campbell-Goodhart's law and Reinforcement Learning

Hal Ashton

arxiv:2011.01010 v2 · 2020-11-02 · cs.LG · cs.AI · econ.GN · q-fin.EC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CUPCHA3FHFKIZQXAIJPEYKKS3D}

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.

Cited by

1 paper in Pith

Building Better Environments for Autonomous Cyber Defence

Receipt and verification

First computed	2026-07-05T02:16:15.891081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

151e23836539548cc2e0425e4c2952d8e348966457534591294c7ef9c2adb261

Aliases

arxiv: 2011.01010 · arxiv_version: 2011.01010v2 · doi: 10.48550/arxiv.2011.01010 · pith_short_12: CUPCHA3FHFKI · pith_short_16: CUPCHA3FHFKIZQXA · pith_short_8: CUPCHA3F

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/CUPCHA3FHFKIZQXAIJPEYKKS3D \
  | 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: 151e23836539548cc2e0425e4c2952d8e348966457534591294c7ef9c2adb261

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "960d73c4346b79c09e2e2832db337089a66e26718090f3b9281f0b65e5b66dad",
    "cross_cats_sorted": [
      "cs.AI",
      "econ.GN",
      "q-fin.EC"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-11-02T14:42:20Z",
    "title_canon_sha256": "21050c58558ae0841c9b1e47c67395de1505a7a77d4e105beb6bc0cff54e4007"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.01010",
    "kind": "arxiv",
    "version": 2
  }
}