Pith Number

pith:YS2UB6S4

pith:2018:YS2UB6S4LASSP6Z7HG4ZLJJNRA

not attested not anchored not stored refs pending

PDE-constrained LDDMM via geodesic shooting and inexact Gauss-Newton-Krylov optimization using the incremental adjoint Jacobi equations

Monica Hernandez

arxiv:1807.04638 v1 · 2018-07-11 · cs.NA · 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{YS2UB6S4LASSP6Z7HG4ZLJJNRA}

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	2026-05-17T23:55:14.088257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4b540fa5c582527fb3f39b995a52d881201f9d69f959f30c187ca52289f6b28

Aliases

arxiv: 1807.04638 · arxiv_version: 1807.04638v1 · doi: 10.48550/arxiv.1807.04638 · pith_short_12: YS2UB6S4LASS · pith_short_16: YS2UB6S4LASSP6Z7 · pith_short_8: YS2UB6S4

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/YS2UB6S4LASSP6Z7HG4ZLJJNRA \
  | 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: c4b540fa5c582527fb3f39b995a52d881201f9d69f959f30c187ca52289f6b28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c51c90e9ac09443bf9bf806b221766fce812c6d3983fac252ce1de56acb3497",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2018-07-11T14:08:16Z",
    "title_canon_sha256": "c5df0421924c1d329fc7052a99ce878e0135e87751bbab1d950797385dfdfcf7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.04638",
    "kind": "arxiv",
    "version": 1
  }
}