Pith Number

pith:273AZA7E

pith:2021:273AZA7EEAK33IVVV2LTVNYFYQ

not attested not anchored not stored refs pending

Cross-Region Building Counting in Satellite Imagery using Counting Consistency

Hamza Rawal, Mohsen Ali, Muaaz Zakria, Waqas Sultani

arxiv:2110.13558 v2 · 2021-10-26 · 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{273AZA7EEAK33IVVV2LTVNYFYQ}

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	2026-07-05T06:40:27.304146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7f60c83e42015bda2b5ae973ab705c408f3f1e2bb2022a806b5a778749644c7

Aliases

arxiv: 2110.13558 · arxiv_version: 2110.13558v2 · doi: 10.48550/arxiv.2110.13558 · pith_short_12: 273AZA7EEAK3 · pith_short_16: 273AZA7EEAK33IVV · pith_short_8: 273AZA7E

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/273AZA7EEAK33IVVV2LTVNYFYQ \
  | 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: d7f60c83e42015bda2b5ae973ab705c408f3f1e2bb2022a806b5a778749644c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a59bd1fa4faed10591365bc34fb46326de939a739c1e4fdcdc7bcab395c4ea8d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-10-26T10:36:56Z",
    "title_canon_sha256": "61a19925e4f50836f98255adef472d0ec5712c9e64ee1f5506deddfc4c81c5d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.13558",
    "kind": "arxiv",
    "version": 2
  }
}