Pith Number

pith:KIYQVBD7

pith:2023:KIYQVBD7RPWDQ5SAB2KSKGUFJ2

not attested not anchored not stored refs pending

Building Coverage Estimation with Low-resolution Remote Sensing Imagery

Chenlin Meng, David Lobell, Enci Liu, Eun Jee Sung, Marshall Burke, Matthew Kolodner, Sihang Chen, Stefano Ermon

arxiv:2301.01449 v2 · 2023-01-04 · 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{KIYQVBD7RPWDQ5SAB2KSKGUFJ2}

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	2026-07-05T05:30:45.390071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52310a847f8bec3876400e95251a854eae2afa9347dbb1aac75fa0493fc5259c

Aliases

arxiv: 2301.01449 · arxiv_version: 2301.01449v2 · doi: 10.48550/arxiv.2301.01449 · pith_short_12: KIYQVBD7RPWD · pith_short_16: KIYQVBD7RPWDQ5SA · pith_short_8: KIYQVBD7

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/KIYQVBD7RPWDQ5SAB2KSKGUFJ2 \
  | 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: 52310a847f8bec3876400e95251a854eae2afa9347dbb1aac75fa0493fc5259c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "412dd113da2302c99da2f5bc6d97851794fe8441c7ed3f69a4b10927258f929f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-01-04T05:19:33Z",
    "title_canon_sha256": "37cadc43d3f4580f88906ce1545480f46b95626f98a466f26dacc317f231bc82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.01449",
    "kind": "arxiv",
    "version": 2
  }
}