Pith Number

pith:JV5FSUEF

pith:2020:JV5FSUEFVH4HWI7AAFZCIYGMOU

not attested not anchored not stored refs pending

Learning Spatial Relationships between Samples of Patent Image Shapes

Diane Oyen, Juan Castorena, Manish Bhattarai

arxiv:2004.05713 v3 · 2020-04-12 · 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{JV5FSUEFVH4HWI7AAFZCIYGMOU}

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	2026-07-05T00:58:24.778145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d7a595085a9f87b23e001722460cc750d09d0964e44d24112bdc0d8edda2432

Aliases

arxiv: 2004.05713 · arxiv_version: 2004.05713v3 · doi: 10.48550/arxiv.2004.05713 · pith_short_12: JV5FSUEFVH4H · pith_short_16: JV5FSUEFVH4HWI7A · pith_short_8: JV5FSUEF

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/JV5FSUEFVH4HWI7AAFZCIYGMOU \
  | 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: 4d7a595085a9f87b23e001722460cc750d09d0964e44d24112bdc0d8edda2432

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a20f6dfcc23e831048668b4c6fa7f43fbbcd74e442694492e71724db591f2688",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-04-12T23:05:19Z",
    "title_canon_sha256": "aab10526bb5db3d6740a0088882d344a4de23ec8aa5cc6ccd51684f7973e6848"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.05713",
    "kind": "arxiv",
    "version": 3
  }
}