Pith Number

pith:3QCUTDCK

pith:2017:3QCUTDCKYGCLRRYEB7YOYTBMNM

not attested not anchored not stored refs pending

New region force for variational models in image segmentation and high dimensional data clustering

Ke Wei, Ke Yin, Tony F. Chan, Xue-Cheng Tai

arxiv:1704.08218 v1 · 2017-04-26 · 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{3QCUTDCKYGCLRRYEB7YOYTBMNM}

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	2026-05-18T00:45:30.898160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc05498c4ac184b8c7040ff0ec4c2c6b2925abff5fe42dfaa3387304766dd320

Aliases

arxiv: 1704.08218 · arxiv_version: 1704.08218v1 · doi: 10.48550/arxiv.1704.08218 · pith_short_12: 3QCUTDCKYGCL · pith_short_16: 3QCUTDCKYGCLRRYE · pith_short_8: 3QCUTDCK

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/3QCUTDCKYGCLRRYEB7YOYTBMNM \
  | 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: dc05498c4ac184b8c7040ff0ec4c2c6b2925abff5fe42dfaa3387304766dd320

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6ee3aa75ea070259a593cb463a2dc21e31eface4c43acd7572f97395ee7c9fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-04-26T17:11:00Z",
    "title_canon_sha256": "bada972ecaab5296689de260a24c687387f7b1229e51628308ede60f831f9e7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.08218",
    "kind": "arxiv",
    "version": 1
  }
}