Pith Number

pith:AY7GH6MX

pith:2023:AY7GH6MXWJCK4PNHGNRSXNL7IX

not attested not anchored not stored refs pending

LightGlue: Local Feature Matching at Light Speed

Marc Pollefeys, Paul-Edouard Sarlin, Philipp Lindenberger

arxiv:2306.13643 v1 · 2023-06-23 · 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{AY7GH6MXWJCK4PNHGNRSXNL7IX}

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

5 papers in Pith

Zero-Parameter Geometric Gating for Temporally Stable Low-Altitude UAV Video Semantic Segmentation

PairWise Image Finder: An Open-source Tool for Finding Visually Aligned Street-Level Image Pairs for Urban Perception Studies

A Scene is Worth a Thousand Features: Feed-Forward Camera Localization from a Collection of Image Features

Leveraging AV1 motion vectors for Fast and Dense Feature Matching

Long-tail Internet photo reconstruction

Receipt and verification

First computed	2026-07-05T06:24:07.506393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

063e63f997b244ae3da733632bb57f45e1d4f4bfe8907e45de164c25586dfa74

Aliases

arxiv: 2306.13643 · arxiv_version: 2306.13643v1 · doi: 10.48550/arxiv.2306.13643 · pith_short_12: AY7GH6MXWJCK · pith_short_16: AY7GH6MXWJCK4PNH · pith_short_8: AY7GH6MX

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/AY7GH6MXWJCK4PNHGNRSXNL7IX \
  | 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: 063e63f997b244ae3da733632bb57f45e1d4f4bfe8907e45de164c25586dfa74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce05a3e8d020065e38613d4d834d6f902ec5c09cf849d5a3bf79b908ba167df7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-06-23T17:52:54Z",
    "title_canon_sha256": "5d1133732ea595d5a134b9cfc5b9523f6d7d1fc26896dc69c6aee16c47a3cc79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.13643",
    "kind": "arxiv",
    "version": 1
  }
}