Pith Number

pith:WDROJW72

pith:2017:WDROJW72EII7QPF5Y4ED5S2C6L

not attested not anchored not stored refs pending

Optimal Multi-Object Segmentation with Novel Gradient Vector Flow Based Shape Priors

Abhay Shah, Junjie Bai, Xiaodong Wu

arxiv:1705.10311 v1 · 2017-05-22 · 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{WDROJW72EII7QPF5Y4ED5S2C6L}

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	2026-05-18T00:43:31.305668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0e2e4dbfa2211f83cbdc7083ecb42f2d40f10652096b8ced4fdd0ba2a12e4fe

Aliases

arxiv: 1705.10311 · arxiv_version: 1705.10311v1 · doi: 10.48550/arxiv.1705.10311 · pith_short_12: WDROJW72EII7 · pith_short_16: WDROJW72EII7QPF5 · pith_short_8: WDROJW72

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/WDROJW72EII7QPF5Y4ED5S2C6L \
  | 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: b0e2e4dbfa2211f83cbdc7083ecb42f2d40f10652096b8ced4fdd0ba2a12e4fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e3c48a516ca594eb98d24f9f7ab514ed24395c6e8b1f9d12fd57f7aa63aaa06",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-05-22T15:33:39Z",
    "title_canon_sha256": "81ab02421d560de03c7e5ec598ed5842e73b778fb9e82323325684d37fc50bf7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.10311",
    "kind": "arxiv",
    "version": 1
  }
}