Pith Number

pith:YV6WCT6N

pith:2018:YV6WCT6NF4KRDOE57NIBDGEI6U

not attested not anchored not stored refs pending

Building Extraction at Scale using Convolutional Neural Network: Mapping of the United States

Amy Rose, Budhendra Bhaduri, Dalton Lunga, Hsiuhan Lexie Yang, Jiangye Yuan, Melanie Laverdiere

arxiv:1805.08946 v1 · 2018-05-23 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YV6WCT6NF4KRDOE57NIBDGEI6U}

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	2026-05-18T00:15:08.989733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c57d614fcd2f1511b89dfb50119888f52cccf27718bb08be63c9ab42e8a9f5e0

Aliases

arxiv: 1805.08946 · arxiv_version: 1805.08946v1 · doi: 10.48550/arxiv.1805.08946 · pith_short_12: YV6WCT6NF4KR · pith_short_16: YV6WCT6NF4KRDOE5 · pith_short_8: YV6WCT6N

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/YV6WCT6NF4KRDOE57NIBDGEI6U \
  | 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: c57d614fcd2f1511b89dfb50119888f52cccf27718bb08be63c9ab42e8a9f5e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7980c0e0c5a472e2cf01213dc2946f6532bc1bd70f64102f0ac49a7575e7911d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-05-23T03:28:05Z",
    "title_canon_sha256": "1c45704532a0d291a5848af2f3d7084bae8756155dcbd3fc319e960d4d1736e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08946",
    "kind": "arxiv",
    "version": 1
  }
}