Pith Number

pith:AZY2VK4I

pith:2025:AZY2VK4IBMKNOJNCVBPLSEQ6ZG

not attested not anchored not stored refs pending

Towards Automated Scoping of AI for Social Good Projects

Jacob Emmerson, Rayid Ghani, Zheyuan Ryan Shi

arxiv:2504.20010 v1 · 2025-04-28 · cs.AI · 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{AZY2VK4IBMKNOJNCVBPLSEQ6ZG}

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	2026-07-05T10:55:07.598053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0671aaab880b14d725a2a85eb9121ec98688edcf325fef7df63b5602675aa8b9

Aliases

arxiv: 2504.20010 · arxiv_version: 2504.20010v1 · doi: 10.48550/arxiv.2504.20010 · pith_short_12: AZY2VK4IBMKN · pith_short_16: AZY2VK4IBMKNOJNC · pith_short_8: AZY2VK4I

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/AZY2VK4IBMKNOJNCVBPLSEQ6ZG \
  | 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: 0671aaab880b14d725a2a85eb9121ec98688edcf325fef7df63b5602675aa8b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f90aa1c5ce0f6ec5d145b695eef009173c0d032c8bb1483c101662b399cf258",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-04-28T17:29:51Z",
    "title_canon_sha256": "79ae352ac7d367ccc90eeef494a21f2e58e4f4d9d13a80893b8a914cdc19db08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.20010",
    "kind": "arxiv",
    "version": 1
  }
}