Pith Number

pith:DX6K7HHY

pith:2016:DX6K7HHY5WUK3ZU5KHSS3C3UOI

not attested not anchored not stored refs pending

Hierarchical image simplification and segmentation based on Mumford-Shah-salient level line selection

Laurent Najman (LIGM), LIGM, Thierry G\'eraud (LRDE), TSI), Yongchao Xu (LRDE

arxiv:1603.04838 v2 · 2016-03-15 · 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{DX6K7HHY5WUK3ZU5KHSS3C3UOI}

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	2026-05-18T01:14:43.744160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1dfcaf9cf8eda8ade69d51e52d8b747229688037cca524d59db014c715383a6f

Aliases

arxiv: 1603.04838 · arxiv_version: 1603.04838v2 · doi: 10.48550/arxiv.1603.04838 · pith_short_12: DX6K7HHY5WUK · pith_short_16: DX6K7HHY5WUK3ZU5 · pith_short_8: DX6K7HHY

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/DX6K7HHY5WUK3ZU5KHSS3C3UOI \
  | 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: 1dfcaf9cf8eda8ade69d51e52d8b747229688037cca524d59db014c715383a6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13406e72a503fcc6389e9fa61181c8f51dfd8fe488df3cd6c412c1f24f6a8c5b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-03-15T19:51:10Z",
    "title_canon_sha256": "49f7f68d35153447368e0f725debe853b53d85733ceabbc4b6ca49cb98feb91e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.04838",
    "kind": "arxiv",
    "version": 2
  }
}