Pith Number

pith:CEVL3ZJZ

pith:2019:CEVL3ZJZ5YS3C6EBU7FYQQU2LE

not attested not anchored not stored refs pending

Variational Registration of Multiple Images with the SVD based SqN Distance Measure

Hari Om Aggrawal, Jan Modersitzki, Kai Brehmer, Stefan Heldmann

arxiv:1907.09732 v1 · 2019-07-23 · eess.IV · cs.CV · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CEVL3ZJZ5YS3C6EBU7FYQQU2LE}

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	2026-05-17T23:39:50.235262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

112abde539ee25b17881a7cb88429a591d20e84f50fd5b3637959e1a4578a404

Aliases

arxiv: 1907.09732 · arxiv_version: 1907.09732v1 · doi: 10.48550/arxiv.1907.09732 · pith_short_12: CEVL3ZJZ5YS3 · pith_short_16: CEVL3ZJZ5YS3C6EB · pith_short_8: CEVL3ZJZ

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/CEVL3ZJZ5YS3C6EBU7FYQQU2LE \
  | 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: 112abde539ee25b17881a7cb88429a591d20e84f50fd5b3637959e1a4578a404

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "825ff5f1039dc3a8ac0b445e9130bd1b9ee2775df9cf052b56ea87c4e1024dab",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-07-23T07:41:22Z",
    "title_canon_sha256": "edcee20aff50d9e4ace8d039f6d0c6dcbf031326352be8537ca497ab16d6770b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.09732",
    "kind": "arxiv",
    "version": 1
  }
}