Pith Number

pith:YCGO4P2W

pith:2025:YCGO4P2WI5LK7FMMKMV72QP6QQ

not attested not anchored not stored refs pending

Leveraging ChatGPT's Multimodal Vision Capabilities to Rank Satellite Images by Poverty Level: Advancing Tools for Social Science Research

Hamid Sarmadi, Mattias Ohlsson, Ola Hall, Thorsteinn R\"ognvaldsson

arxiv:2501.14546 v1 · 2025-01-24 · cs.CV · 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{YCGO4P2WI5LK7FMMKMV72QP6QQ}

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	2026-07-05T10:05:02.570375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c08cee3f564756af958c532bfd41fe8426a14273099b7dc9b08b4b37adc3c249

Aliases

arxiv: 2501.14546 · arxiv_version: 2501.14546v1 · doi: 10.48550/arxiv.2501.14546 · pith_short_12: YCGO4P2WI5LK · pith_short_16: YCGO4P2WI5LK7FMM · pith_short_8: YCGO4P2W

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/YCGO4P2WI5LK7FMMKMV72QP6QQ \
  | 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: c08cee3f564756af958c532bfd41fe8426a14273099b7dc9b08b4b37adc3c249

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d95b5034419f9938f21ef14e1a939fcc31dd077917616decee185f557ec884f0",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-01-24T14:49:00Z",
    "title_canon_sha256": "78fe9f810256fbc279c38c9c4736e11644c9f4797747ece31ed910c09e8041ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.14546",
    "kind": "arxiv",
    "version": 1
  }
}