Pith Number

pith:B4DPLI6N

pith:2018:B4DPLI6NJKEBYACAYMAXTA6STK

not attested not anchored not stored refs pending

Metric Registration of Curves and Surfaces using Optimal Control

Laurent Younes, Martin Bauer, Nicolas Charon

arxiv:1809.06422 v1 · 2018-09-17 · math.DG · 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{B4DPLI6NJKEBYACAYMAXTA6STK}

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	2026-05-18T00:05:27.232655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f06f5a3cd4a881c0040c3017983d29ab9edc40a1b5a065189836f24aa9274e7

Aliases

arxiv: 1809.06422 · arxiv_version: 1809.06422v1 · doi: 10.48550/arxiv.1809.06422 · pith_short_12: B4DPLI6NJKEB · pith_short_16: B4DPLI6NJKEBYACA · pith_short_8: B4DPLI6N

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/B4DPLI6NJKEBYACAYMAXTA6STK \
  | 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: 0f06f5a3cd4a881c0040c3017983d29ab9edc40a1b5a065189836f24aa9274e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5924e791f251b8d25e7e3f205e2efb397cf3dccf9457d93cc166e01edc36ce7c",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-09-17T20:07:42Z",
    "title_canon_sha256": "262833bb8027c03a8664d9c14b1c42370272d9c5e632bf6d17607c43c8ab2d32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.06422",
    "kind": "arxiv",
    "version": 1
  }
}