Pith Number

pith:GW52JTWF

pith:2026:GW52JTWFFVCRSRVE2FFRY3F3LO

not attested not anchored not stored refs pending

SGMatch: Semantic-Guided Non-Rigid Shape Matching with Flow Regularization

Fan Fan, Jiayi Ma, Jun Huang, Tianwei Ye, Xiaoguang Mei, Yifan Xia

arxiv:2603.12937 v2 · 2026-03-13 · 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{GW52JTWFFVCRSRVE2FFRY3F3LO}

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	2026-07-03T01:17:18.520136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35bba4cec52d451946a4d14b1c6cbb5b96b7fd656f7abfb47d719494c185ba42

Aliases

arxiv: 2603.12937 · arxiv_version: 2603.12937v2 · doi: 10.48550/arxiv.2603.12937 · pith_short_12: GW52JTWFFVCR · pith_short_16: GW52JTWFFVCRSRVE · pith_short_8: GW52JTWF

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/GW52JTWFFVCRSRVE2FFRY3F3LO \
  | 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: 35bba4cec52d451946a4d14b1c6cbb5b96b7fd656f7abfb47d719494c185ba42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4d0e7505f079c6de06631fba235026565b08bfdd9e9c2039a179d6c179f8bd0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-03-13T12:31:43Z",
    "title_canon_sha256": "b64f3a6899085cf9fb9c7b325ed963b9008a1bfb3d2ebc26c4db2b749b7b7bac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.12937",
    "kind": "arxiv",
    "version": 2
  }
}