Pith Number

pith:RKNOJTJF

pith:2026:RKNOJTJFBJTQCD7U2X7WOWRX3G

not attested not anchored not stored refs pending

G2IA: Geometry-Guided Instance-Aware Retrieval and Refinement for Cross-Modal Place Recognition

Jingyi Xu, Ling Pei, Xianyun Jiao, Xieyuanli Chen, Zhongmiao Yan

arxiv:2606.15287 v1 · 2026-06-13 · 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{RKNOJTJFBJTQCD7U2X7WOWRX3G}

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	2026-07-17T14:21:43.538519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a9ae4cd250a67010ff4d5ff675a37d99154c889bb60030ed2443e557efadacd

Aliases

arxiv: 2606.15287 · arxiv_version: 2606.15287v1 · doi: 10.48550/arxiv.2606.15287 · pith_short_12: RKNOJTJFBJTQ · pith_short_16: RKNOJTJFBJTQCD7U · pith_short_8: RKNOJTJF

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/RKNOJTJFBJTQCD7U2X7WOWRX3G \
  | 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: 8a9ae4cd250a67010ff4d5ff675a37d99154c889bb60030ed2443e557efadacd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f8d5c322cb5c60d4bfbb0939be20048e66deb71f9b44d9d5b2ea3680b5aa7b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-13T12:53:52Z",
    "title_canon_sha256": "dddd299686a465c6e33e05136690397672777c6b825bdfd2396f157855d317b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.15287",
    "kind": "arxiv",
    "version": 1
  }
}