Pith Number

pith:HK24ZE6P

pith:2020:HK24ZE6PECL5RWEJODNA7RRJKJ

not attested not anchored not stored refs pending

Object sieving and morphological closing to reduce false detections in wide-area aerial imagery

Jeffrey J. Rodriguez, Sundaresh Ram, Xin Gao

arxiv:2010.15260 v1 · 2020-10-28 · 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{HK24ZE6PECL5RWEJODNA7RRJKJ}

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	2026-07-05T01:47:35.168642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ab5cc93cf2097d8d88970da0fc6295241c10cdf7120c5e5fafbdcde61f65b19

Aliases

arxiv: 2010.15260 · arxiv_version: 2010.15260v1 · doi: 10.48550/arxiv.2010.15260 · pith_short_12: HK24ZE6PECL5 · pith_short_16: HK24ZE6PECL5RWEJ · pith_short_8: HK24ZE6P

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/HK24ZE6PECL5RWEJODNA7RRJKJ \
  | 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: 3ab5cc93cf2097d8d88970da0fc6295241c10cdf7120c5e5fafbdcde61f65b19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98ab1e5f7efb6c7b36a330e788f601428c19a6e198ea1b32560b0d47811e3826",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-10-28T22:20:17Z",
    "title_canon_sha256": "d66462a393080ff245cd26bf22406ca80f4753630d82501bcd4f2d7988594ea3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.15260",
    "kind": "arxiv",
    "version": 1
  }
}