Pith Number

pith:SKR55VI2

pith:2019:SKR55VI2W6TF7N6AKB257UDOEW

not attested not anchored not stored refs pending

Regulatory Markets for AI Safety

Gillian K. Hadfield, Jack Clark

arxiv:2001.00078 v2 · 2019-12-11 · cs.CY · 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{SKR55VI2W6TF7N6AKB257UDOEW}

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

Co-evolution of social reward and punishment under institutional interventions

Receipt and verification

First computed	2026-07-05T10:53:06.761731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92a3ded51ab7a65fb7c05075dfd06e25a07bf55185019fa1d525633aa8cfef74

Aliases

arxiv: 2001.00078 · arxiv_version: 2001.00078v2 · doi: 10.48550/arxiv.2001.00078 · pith_short_12: SKR55VI2W6TF · pith_short_16: SKR55VI2W6TF7N6A · pith_short_8: SKR55VI2

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/SKR55VI2W6TF7N6AKB257UDOEW \
  | 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: 92a3ded51ab7a65fb7c05075dfd06e25a07bf55185019fa1d525633aa8cfef74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc35f5ab3ed71b78df14f851a5afa41da8e982f7cfdb0441ef3f59e2f89020eb",
    "cross_cats_sorted": [
      "econ.GN",
      "q-fin.EC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2019-12-11T19:21:54Z",
    "title_canon_sha256": "e50525e6537534e1c121e8fc2b131914b1255cdf434cdc781b7e010b4281eeac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.00078",
    "kind": "arxiv",
    "version": 2
  }
}