Pith Number

pith:SKBCIBDT

pith:2026:SKBCIBDT5QUGHDG7HY65BV56NW

not attested not anchored not stored refs pending

A Unified Variational Framework for Deep Weakly Supervised Image Segmentation

Jianping Zhang, Lingfeng Li, Sung Ha Kang, Xue-Cheng Tai, Yin King Chu

arxiv:2607.19669 v1 · 2026-07-22 · 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{SKBCIBDT5QUGHDG7HY65BV56NW}

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	2026-07-23T00:24:02.915246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9282240473ec28638cdf3e3dd0d7be6d8e3157bbc834ba36ce9d242e7e7aad10

Aliases

arxiv: 2607.19669 · arxiv_version: 2607.19669v1 · doi: 10.48550/arxiv.2607.19669 · pith_short_12: SKBCIBDT5QUG · pith_short_16: SKBCIBDT5QUGHDG7 · pith_short_8: SKBCIBDT

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/SKBCIBDT5QUGHDG7HY65BV56NW \
  | 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: 9282240473ec28638cdf3e3dd0d7be6d8e3157bbc834ba36ce9d242e7e7aad10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48a061976327e621b76ee012c421921a1329b74364f5079271be80c168e53429",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-22T02:18:15Z",
    "title_canon_sha256": "2727c4e767255e89a5c4ff3580b2cb82fe684b26d1ae2da7dbe6cc7f343c3749"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.19669",
    "kind": "arxiv",
    "version": 1
  }
}