Pith Number

pith:5M3KZ4X4

pith:2019:5M3KZ4X4TQ47QW36ZUDOBEMNGE

not attested not anchored not stored refs pending

Broad Neural Network for Change Detection in Aerial Images

Alakh Aggarwal, Pratik Chattopadhyay, Shailesh Shrivastava

arxiv:1903.00087 v2 · 2019-02-28 · 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{5M3KZ4X4TQ47QW36ZUDOBEMNGE}

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	2026-05-17T23:40:08.752806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb36acf2fc9c39f85b7ecd06e0918d3118776eb4b3a1e559e348ed8efcaf9e55

Aliases

arxiv: 1903.00087 · arxiv_version: 1903.00087v2 · doi: 10.48550/arxiv.1903.00087 · pith_short_12: 5M3KZ4X4TQ47 · pith_short_16: 5M3KZ4X4TQ47QW36 · pith_short_8: 5M3KZ4X4

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/5M3KZ4X4TQ47QW36ZUDOBEMNGE \
  | 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: eb36acf2fc9c39f85b7ecd06e0918d3118776eb4b3a1e559e348ed8efcaf9e55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf6d2e5cd6e239c6e11ccf3478fa2feb8550a34a23b3b6b59c6e32705ee41c21",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-02-28T22:16:56Z",
    "title_canon_sha256": "6cdb921f0d8dcae7c675f6521aad36f600e110d9bfc3eb2243ce3016a0714003"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00087",
    "kind": "arxiv",
    "version": 2
  }
}