Pith Number

pith:IE57LSWM

pith:2020:IE57LSWMNGLI3J6332266X5KF7

not attested not anchored not stored refs pending

A Generalized Asymmetric Dual-front Model for Active Contours and Image Segmentation

Da Chen, Jack Spencer, Jean-Marie Mirebeau, Ke Chen, Laurent D. Cohen, Minglei Shu

arxiv:2006.07839 v3 · 2020-06-14 · cs.CV · cs.CG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IE57LSWMNGLI3J6332266X5KF7}

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	2026-07-05T02:46:59.173505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

413bf5cacc69968da7dbdeb5ef5faa2fe6064bee0ae5f6d205e08d3316d0fb41

Aliases

arxiv: 2006.07839 · arxiv_version: 2006.07839v3 · doi: 10.48550/arxiv.2006.07839 · pith_short_12: IE57LSWMNGLI · pith_short_16: IE57LSWMNGLI3J63 · pith_short_8: IE57LSWM

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/IE57LSWMNGLI3J6332266X5KF7 \
  | 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: 413bf5cacc69968da7dbdeb5ef5faa2fe6064bee0ae5f6d205e08d3316d0fb41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcff9d621f62b9d1f18770af96b22ced457af3f4165867718caed5e9d59d566c",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-06-14T08:24:01Z",
    "title_canon_sha256": "9627953a26660cb8488e22981c3f465da171ef35282776c7cce10419b7662b9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.07839",
    "kind": "arxiv",
    "version": 3
  }
}