Pith Number

pith:IMQTA4UG

pith:2021:IMQTA4UG3JWVRR6ADXLZBWDUIT

not attested not anchored not stored refs pending

Actionable Principles for Artificial Intelligence Policy: Three Pathways

Charlotte Stix

arxiv:2102.12406 v1 · 2021-02-24 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IMQTA4UG3JWVRR6ADXLZBWDUIT}

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	2026-07-05T02:18:12.415051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4321307286da6d58c7c01dd790d87444ca55063eaa32c46ce60f52959b7dfd62

Aliases

arxiv: 2102.12406 · arxiv_version: 2102.12406v1 · doi: 10.48550/arxiv.2102.12406 · pith_short_12: IMQTA4UG3JWV · pith_short_16: IMQTA4UG3JWVRR6A · pith_short_8: IMQTA4UG

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/IMQTA4UG3JWVRR6ADXLZBWDUIT \
  | 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: 4321307286da6d58c7c01dd790d87444ca55063eaa32c46ce60f52959b7dfd62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9b46d2eafc88e36618d6b68b626df354e103585e88a4567a2d638deaa9115ff",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2021-02-24T16:57:35Z",
    "title_canon_sha256": "56b5c830c3782113340b01e05be63712896889a59d80c489f8ff6f8a86f794ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.12406",
    "kind": "arxiv",
    "version": 1
  }
}