Pith Number

pith:2CQROFLF

pith:2026:2CQROFLFXVPRRT66J6V2JY32DC

not attested not anchored not stored refs pending

SAMatcher: Co-Visibility Modeling with Segment Anything for Robust Feature Matching

He Chen, Mingyue Dong, Qiyuan Ma, Wei Ji, Xianwei Zheng, Xu Pan

arxiv:2606.03406 v1 · 2026-06-02 · 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{2CQROFLFXVPRRT66J6V2JY32DC}

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	2026-06-03T01:05:57.040310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0a1171565bd5f18cfde4faba4e37a189806605fcee64a4e68aee0798f01d6be

Aliases

arxiv: 2606.03406 · arxiv_version: 2606.03406v1 · doi: 10.48550/arxiv.2606.03406 · pith_short_12: 2CQROFLFXVPR · pith_short_16: 2CQROFLFXVPRRT66 · pith_short_8: 2CQROFLF

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/2CQROFLFXVPRRT66J6V2JY32DC \
  | 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: d0a1171565bd5f18cfde4faba4e37a189806605fcee64a4e68aee0798f01d6be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c2e2e6746f382152fe1f8a86be802891cae6e28c3823ba66260aef6e4cd054f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-02T09:47:59Z",
    "title_canon_sha256": "84c1695b4ebf847981b770b961ac8852e192c0d1e29683a01ea3344b4c9c7f59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03406",
    "kind": "arxiv",
    "version": 1
  }
}