Pith Number

pith:4FAUH5K6

pith:2022:4FAUH5K6IABVFAN6OA24AAFQS6

not attested not anchored not stored refs pending

Image Keypoint Matching using Graph Neural Networks

Giannis Nikolentzos, Henrik Bostr\"om, Michalis Vazirgiannis, Nancy Xu

arxiv:2205.14275 v1 · 2022-05-27 · cs.CV · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4FAUH5K6IABVFAN6OA24AAFQS6}

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	2026-07-05T04:27:15.716927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e14143f55e40035281be7035c000b097a1e6a323b39e7b57fae023b67aad66dc

Aliases

arxiv: 2205.14275 · arxiv_version: 2205.14275v1 · doi: 10.48550/arxiv.2205.14275 · pith_short_12: 4FAUH5K6IABV · pith_short_16: 4FAUH5K6IABVFAN6 · pith_short_8: 4FAUH5K6

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/4FAUH5K6IABVFAN6OA24AAFQS6 \
  | 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: e14143f55e40035281be7035c000b097a1e6a323b39e7b57fae023b67aad66dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ed5bf0724fdd2cf37343d21240768d015d183d6b108103f3d6dbf764d76a7fd",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-05-27T23:38:44Z",
    "title_canon_sha256": "8b36a6b2339643ab97cd6863cb6934d26dcffb81fdc59249575c4f6b16a0db0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.14275",
    "kind": "arxiv",
    "version": 1
  }
}