Pith Number

pith:NBGU7VZS

pith:2015:NBGU7VZSBOMLXPHYJKETPW2UWM

not attested not anchored not stored refs pending

Weighted Diffeomorphic Density Matching with Applications to Thoracic Image Registration

Caleb Rottman, Klas Modin, Martin Bauer, Sarang Joshi

arxiv:1508.02543 v1 · 2015-08-11 · math.NA · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NBGU7VZSBOMLXPHYJKETPW2UWM}

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	2026-05-18T00:10:24.749628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

684d4fd7320b98bbbcf84a8937db54b314fb09a0b7b05939525b9bca00b9dc43

Aliases

arxiv: 1508.02543 · arxiv_version: 1508.02543v1 · doi: 10.48550/arxiv.1508.02543 · pith_short_12: NBGU7VZSBOML · pith_short_16: NBGU7VZSBOMLXPHY · pith_short_8: NBGU7VZS

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/NBGU7VZSBOMLXPHYJKETPW2UWM \
  | 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: 684d4fd7320b98bbbcf84a8937db54b314fb09a0b7b05939525b9bca00b9dc43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad121910569048d7cf74c47c2fcc308073bd7c12ec7c8413951e2e8268b8b3b2",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-08-11T10:06:09Z",
    "title_canon_sha256": "cf57ef3b079b022e3c90b47863194284411d558904cdbe22d5204cdb6b3f35f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.02543",
    "kind": "arxiv",
    "version": 1
  }
}