Pith Number

pith:PWICROMB

pith:2018:PWICROMB7QDMY7MO6ZZX2CZCUI

not attested not anchored not stored refs pending

Primitive Fitting Using Deep Boundary Aware Geometric Segmentation

Chen Feng, Duanshun Li

arxiv:1810.01604 v1 · 2018-10-03 · 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{PWICROMB7QDMY7MO6ZZX2CZCUI}

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	2026-05-18T00:04:11.511804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d9028b981fc06cc7d8ef6737d0b22a21d2979d95e726db2fa976aacc547326c

Aliases

arxiv: 1810.01604 · arxiv_version: 1810.01604v1 · doi: 10.48550/arxiv.1810.01604 · pith_short_12: PWICROMB7QDM · pith_short_16: PWICROMB7QDMY7MO · pith_short_8: PWICROMB

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/PWICROMB7QDMY7MO6ZZX2CZCUI \
  | 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: 7d9028b981fc06cc7d8ef6737d0b22a21d2979d95e726db2fa976aacc547326c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b5034bc79cf7f8fa910b5d41ec66cb1016ba129a3455c54d30a8694f006d961",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-10-03T06:50:51Z",
    "title_canon_sha256": "22042703c239162d9cd00b28f41e60320d171f5a316163d4b301f9c122cac0d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.01604",
    "kind": "arxiv",
    "version": 1
  }
}