Pith Number

pith:BOQNGZP5

pith:2022:BOQNGZP57KBFW3CWEXR74HIWQJ

not attested not anchored not stored refs pending

Using Machine Learning to Detect Rotational Symmetries from Reflectional Symmetries in 2D Images

Anna V. Kononova, Bas van Stein, Koen Ponse, Maria Loleyt

arxiv:2201.06594 v1 · 2022-01-17 · 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{BOQNGZP57KBFW3CWEXR74HIWQJ}

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	2026-07-05T03:48:59.735528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ba0d365fdfa825b6c5625e3fe1d168246c65ac93d4e82cfe45a6f09fe002c06

Aliases

arxiv: 2201.06594 · arxiv_version: 2201.06594v1 · doi: 10.48550/arxiv.2201.06594 · pith_short_12: BOQNGZP57KBF · pith_short_16: BOQNGZP57KBFW3CW · pith_short_8: BOQNGZP5

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/BOQNGZP57KBFW3CWEXR74HIWQJ \
  | 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: 0ba0d365fdfa825b6c5625e3fe1d168246c65ac93d4e82cfe45a6f09fe002c06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "538999b34c9e931093b6817841e2f9a91e177ad5a6ebfe95e70a029b659bbe32",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-01-17T19:14:58Z",
    "title_canon_sha256": "dc9680c55dd157cd5113fcee3cbce67c01014a41ce66dba9305d8b6a9b6eb5d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.06594",
    "kind": "arxiv",
    "version": 1
  }
}