Pith Number

pith:UBBZUYMG

pith:2021:UBBZUYMGRKYLUQUR72GUUMIH7R

not attested not anchored not stored refs pending

Universal Weakly Supervised Segmentation by Pixel-to-Segment Contrastive Learning

Jyh-Jing Hwang, Stella X. Yu, Tsung-Wei Ke

arxiv:2105.00957 v2 · 2021-05-03 · 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{UBBZUYMGRKYLUQUR72GUUMIH7R}

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.

Cited by

1 paper in Pith

Soft Self-labeling and Potts Relaxations for Weakly-Supervised Segmentation

Receipt and verification

First computed	2026-07-05T02:39:20.502552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0439a61868ab0ba4291fe8d4a3107fc79078f3b1406f9a156ba2744373bed57

Aliases

arxiv: 2105.00957 · arxiv_version: 2105.00957v2 · doi: 10.48550/arxiv.2105.00957 · pith_short_12: UBBZUYMGRKYL · pith_short_16: UBBZUYMGRKYLUQUR · pith_short_8: UBBZUYMG

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/UBBZUYMGRKYLUQUR72GUUMIH7R \
  | 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: a0439a61868ab0ba4291fe8d4a3107fc79078f3b1406f9a156ba2744373bed57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "627c95cac00a8538d581ea3dfca4271e006ee5c6eb70dfc0fa170365a34bf418",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-05-03T15:49:01Z",
    "title_canon_sha256": "8665b45dcac4b82bbf3376ad5b28ee4f7f9b003a77cff86e1687595156c194c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.00957",
    "kind": "arxiv",
    "version": 2
  }
}