Pith Number

pith:XJHY3MRG

pith:2017:XJHY3MRG7H4ZAXSNHM352HSG2J

not attested not anchored not stored refs pending

Poverty Prediction with Public Landsat 7 Satellite Imagery and Machine Learning

Anthony Perez, Christopher Yeh, David Lobell, George Azzari, Marshall Burke, Stefano Ermon

arxiv:1711.03654 v1 · 2017-11-10 · stat.ML · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XJHY3MRG7H4ZAXSNHM352HSG2J}

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	2026-05-18T00:30:51.779427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba4f8db226f9f9905e4d3b37dd1e46d25d53196b58b5128f1b96d7ce37bb0b65

Aliases

arxiv: 1711.03654 · arxiv_version: 1711.03654v1 · doi: 10.48550/arxiv.1711.03654 · pith_short_12: XJHY3MRG7H4Z · pith_short_16: XJHY3MRG7H4ZAXSN · pith_short_8: XJHY3MRG

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/XJHY3MRG7H4ZAXSNHM352HSG2J \
  | 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: ba4f8db226f9f9905e4d3b37dd1e46d25d53196b58b5128f1b96d7ce37bb0b65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08d133b5397ba317c510bfdff89904e506c5090fc5cb925af0d9425dbfc4c512",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-11-10T00:21:54Z",
    "title_canon_sha256": "42f4276f2a520f66a30bfaaa288ccac254ff979176a9b22bc9b4ca632ea565f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.03654",
    "kind": "arxiv",
    "version": 1
  }
}