Pith Number

pith:BUJ47HTA

pith:2025:BUJ47HTAR6C3ZVGIQDZ3YLSZI5

not attested not anchored not stored refs pending

Let Human Sketches Help: Empowering Challenging Image Segmentation Task with Freehand Sketches

Deyi Ji, Didi Zhu, JianQi Zhang, Lanyun Zhu, Runlong Cao, Tianrun Chen, Wenjun Hu, Yidong Han, Ying Zang, Zejian Li, Ziyue Cao

arxiv:2501.19329 v1 · 2025-01-31 · 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{BUJ47HTAR6C3ZVGIQDZ3YLSZI5}

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	2026-07-05T10:07:59.729296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d13cf9e608f85bcd4c880f3bc2e59475ec489b8677a4dfab174e79f8d659cb0

Aliases

arxiv: 2501.19329 · arxiv_version: 2501.19329v1 · doi: 10.48550/arxiv.2501.19329 · pith_short_12: BUJ47HTAR6C3 · pith_short_16: BUJ47HTAR6C3ZVGI · pith_short_8: BUJ47HTA

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/BUJ47HTAR6C3ZVGIQDZ3YLSZI5 \
  | 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: 0d13cf9e608f85bcd4c880f3bc2e59475ec489b8677a4dfab174e79f8d659cb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebbf2319a9d435e1b2dbfb8d91ecee2cdf68187d0f1697730dddd751333cb690",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-01-31T17:26:40Z",
    "title_canon_sha256": "615fe2abc4845aac75dc3f926906744d8bb077d488e33ade06d5a9f93e73b18f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.19329",
    "kind": "arxiv",
    "version": 1
  }
}