Pith Number

pith:Q4QP2QKU

pith:2023:Q4QP2QKU2DIFM5RGKGEG42CFIF

not attested not anchored not stored refs pending

DGC-GNN: Leveraging Geometry and Color Cues for Visual Descriptor-Free 2D-3D Matching

Daniel Barath, Juho Kannala, Shuzhe Wang

arxiv:2306.12547 v2 · 2023-06-21 · 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{Q4QP2QKU2DIFM5RGKGEG42CFIF}

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.

Cited by

1 paper in Pith

Z-FLoc: Zero-Shot Floorplan Localization via Geometric Primitives

Receipt and verification

First computed	2026-07-05T07:59:51.221323Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8720fd4154d0d056762651886e6845417bb6e1f1885536d68ddbe27f4a7dde95

Aliases

arxiv: 2306.12547 · arxiv_version: 2306.12547v2 · doi: 10.48550/arxiv.2306.12547 · pith_short_12: Q4QP2QKU2DIF · pith_short_16: Q4QP2QKU2DIFM5RG · pith_short_8: Q4QP2QKU

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/Q4QP2QKU2DIFM5RGKGEG42CFIF \
  | 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: 8720fd4154d0d056762651886e6845417bb6e1f1885536d68ddbe27f4a7dde95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b0dadf7921db6a11a63733af543eb5b5d3657ff9c6ac0cd447a56c05a819459",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-06-21T20:21:15Z",
    "title_canon_sha256": "d757874d8b9d8451a7eea4262e8a761bef6dacce95923d98bf3aaced918add24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.12547",
    "kind": "arxiv",
    "version": 2
  }
}