Pith Number

pith:HSKUGGSB

pith:2016:HSKUGGSB2JVBLSTAPRKRDLW6KZ

not attested not anchored not stored refs pending

A Semi-Lagrangian two-level preconditioned Newton-Krylov solver for constrained diffeomorphic image registration

Andreas Mang, George Biros

arxiv:1604.02153 v2 · 2016-04-07 · math.OC · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HSKUGGSB2JVBLSTAPRKRDLW6KZ}

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	2026-05-18T00:22:16.481090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c95431a41d26a15ca607c5511aede56405f21688c0960931b15166cdee1e2f2

Aliases

arxiv: 1604.02153 · arxiv_version: 1604.02153v2 · doi: 10.48550/arxiv.1604.02153 · pith_short_12: HSKUGGSB2JVB · pith_short_16: HSKUGGSB2JVBLSTA · pith_short_8: HSKUGGSB

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/HSKUGGSB2JVBLSTAPRKRDLW6KZ \
  | 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: 3c95431a41d26a15ca607c5511aede56405f21688c0960931b15166cdee1e2f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "991a721edbfe241eb904f7c1387126859ec632f264efc373500327b7cfcee3c6",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-04-07T20:00:11Z",
    "title_canon_sha256": "ec5beb12dd74793ccbf55ce3b5b3b96ea4e1ad987d975599d6d4fe7c3e48c612"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.02153",
    "kind": "arxiv",
    "version": 2
  }
}