Pith Number

pith:FLTYRY7L

pith:2018:FLTYRY7L6KSLV5CH7X2VW33J4O

not attested not anchored not stored refs pending

Closing the AI Knowledge Gap

Abhimanyu Dubey, Bjarke Felbo, Blakeley H. Payne, Iyad Rahwan, Judy Hanwen Shen, Manuel Cebrian, Matthew Groh, Nick Obradovich, Ziv Epstein

arxiv:1803.07233 v1 · 2018-03-20 · cs.CY · 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{FLTYRY7L6KSLV5CH7X2VW33J4O}

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	2026-05-18T00:20:33.904360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ae788e3ebf2a4baf447fdf55b6f69e38cca2c85a685179e43cc18bfda55f5de

Aliases

arxiv: 1803.07233 · arxiv_version: 1803.07233v1 · doi: 10.48550/arxiv.1803.07233 · pith_short_12: FLTYRY7L6KSL · pith_short_16: FLTYRY7L6KSLV5CH · pith_short_8: FLTYRY7L

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/FLTYRY7L6KSLV5CH7X2VW33J4O \
  | 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: 2ae788e3ebf2a4baf447fdf55b6f69e38cca2c85a685179e43cc18bfda55f5de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96022d69372f9809bd9a66511e56572175f05b0319ecbe7f626c580fe7e7c83d",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2018-03-20T03:16:10Z",
    "title_canon_sha256": "ac1b572982f060d9c80b96aaf2dd6cc95e6861f582e18ee683ea10fa62b31a41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.07233",
    "kind": "arxiv",
    "version": 1
  }
}