Pith Number

pith:IUS6PI3C

pith:2024:IUS6PI3CHWTV3CSY3UV7IRD5WK

not attested not anchored not stored refs pending

MatchSeg: Towards Better Segmentation via Reference Image Matching

Haotian Zheng, Jiayu Huo, Rachel Sparks, Ruiqiang Xiao, Sebastien Ourselin, Yang Liu

arxiv:2403.15901 v3 · 2024-03-23 · cs.AI · 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{IUS6PI3CHWTV3CSY3UV7IRD5WK}

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	2026-07-05T08:56:18.134136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4525e7a3623da75d8a58dd2bf4447db2a6bf4aa360ca1da32b3e803da6ce225b

Aliases

arxiv: 2403.15901 · arxiv_version: 2403.15901v3 · doi: 10.48550/arxiv.2403.15901 · pith_short_12: IUS6PI3CHWTV · pith_short_16: IUS6PI3CHWTV3CSY · pith_short_8: IUS6PI3C

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/IUS6PI3CHWTV3CSY3UV7IRD5WK \
  | 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: 4525e7a3623da75d8a58dd2bf4447db2a6bf4aa360ca1da32b3e803da6ce225b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "081b2ca9fa872090d1cac30b5ad1e0b8f16fa8c08193c61c32436cf00dce6732",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2024-03-23T18:04:58Z",
    "title_canon_sha256": "5dd0dc5b24b3339a99197fe8f2bd0c20725169c23f2552419168942f1f539845"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.15901",
    "kind": "arxiv",
    "version": 3
  }
}