Pith Number

pith:2N2WENMM

pith:2024:2N2WENMMVUHDPIXDTBLGRH5XZW

not attested not anchored not stored refs pending

Reconstructing Curves from Sparse Samples on Riemannian Manifolds

Diana Marin, Filippo Maggioli, Michael Wimmer, Simone Melzi, Stefan Ohrhallinger

arxiv:2404.09661 v2 · 2024-04-15 · cs.CG · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2N2WENMMVUHDPIXDTBLGRH5XZW}

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	2026-07-05T09:16:48.324443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d37562358cad0e37a2e39856689fb7cd91bdcdb5fb44dc70d7eea163e1fb5c3f

Aliases

arxiv: 2404.09661 · arxiv_version: 2404.09661v2 · doi: 10.48550/arxiv.2404.09661 · pith_short_12: 2N2WENMMVUHD · pith_short_16: 2N2WENMMVUHDPIXD · pith_short_8: 2N2WENMM

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/2N2WENMMVUHDPIXDTBLGRH5XZW \
  | 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: d37562358cad0e37a2e39856689fb7cd91bdcdb5fb44dc70d7eea163e1fb5c3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "632970065e26f8dacad669a952aae575843e034b8015aef134723097cc924206",
    "cross_cats_sorted": [
      "cs.GR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2024-04-15T10:47:59Z",
    "title_canon_sha256": "75bb1b927a5a293d697a436609ad72a4fc24a60041cae6ca8865846c469aa2f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.09661",
    "kind": "arxiv",
    "version": 2
  }
}