Pith Number

pith:3HX5XO2D

pith:2014:3HX5XO2DZPWFWXBD3GKV7FJSUM

not attested not anchored not stored refs pending

Numerical Approaches for Linear Left-invariant Diffusions on SE(2), their Comparison to Exact Solutions, and their Applications in Retinal Imaging

Bart M. ter Haar Romeny, Gonzalo Sanguinetti, Jiong Zhang, Remco Duits

arxiv:1403.3320 v7 · 2014-03-13 · math.NA · cs.CV

Open paper page JSON What is a Pith Number?

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-18T01:13:38.409915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9efdbbb43cbec5b5c23d9955f9532a33db243c048d153c2d2030f58bc365c42

Aliases

arxiv: 1403.3320 · arxiv_version: 1403.3320v7 · doi: 10.48550/arxiv.1403.3320

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/3HX5XO2DZPWFWXBD3GKV7FJSUM \
  | 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: d9efdbbb43cbec5b5c23d9955f9532a33db243c048d153c2d2030f58bc365c42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d115ccdcd7ed7e3a99b23d7d7e30cae52b3d6a58149fd1355485f957ff0676f",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-03-13T16:35:24Z",
    "title_canon_sha256": "483df1dbc39c223bdb4bcc381ff3074b4e7df02290c7ea7e3b30a975599130ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.3320",
    "kind": "arxiv",
    "version": 7
  }
}