Pith Number

pith:K77E7IL5

pith:2019:K77E7IL52FWBDCKUMMTFMOXYQW

not attested not anchored not stored refs pending

Mapping Missing Population in Rural India: A Deep Learning Approach with Satellite Imagery

David Lobell, Jay Harshadbhai Patel, Marshall Burke, Paul Novosad, Samuel Asher, Stefano Ermon, Wenjie Hu, Zhongyi Tang, Zoe-Alanah Robert

arxiv:1905.02196 v1 · 2019-05-04 · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K77E7IL52FWBDCKUMMTFMOXYQW}

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	2026-05-17T23:46:52.069190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57fe4fa17dd16c1189546326563af885abc6d3fff6af776e1dacb7ca4ad04dea

Aliases

arxiv: 1905.02196 · arxiv_version: 1905.02196v1 · doi: 10.48550/arxiv.1905.02196 · pith_short_12: K77E7IL52FWB · pith_short_16: K77E7IL52FWBDCKU · pith_short_8: K77E7IL5

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/K77E7IL52FWBDCKUMMTFMOXYQW \
  | 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: 57fe4fa17dd16c1189546326563af885abc6d3fff6af776e1dacb7ca4ad04dea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec4cd632986dbfb938798189dfb690f3444367f3d773e8ef81016f004a532eaa",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-05-04T18:33:22Z",
    "title_canon_sha256": "fef38f84bce4da04740786031b9e894b389eb13c95067af5ddfe1a0c6606c8e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.02196",
    "kind": "arxiv",
    "version": 1
  }
}