Pith Number

pith:JN4OQXFW

pith:2018:JN4OQXFWZVFURTKPRFNSFJSHAI

not attested not anchored not stored refs pending

Measure-valued spline curves: an optimal transport viewpoint

Giovanni Conforti, Tryphon T. Georgiou, Yongxin Chen

arxiv:1801.03186 v1 · 2018-01-09 · math.OC · cs.SY · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JN4OQXFWZVFURTKPRFNSFJSHAI}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:26:18.817147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b78e85cb6cd4b48cd4f895b22a647022a6877583ea3bb761d7493c17a9143cc

Aliases

arxiv: 1801.03186 · arxiv_version: 1801.03186v1 · doi: 10.48550/arxiv.1801.03186 · pith_short_12: JN4OQXFWZVFU · pith_short_16: JN4OQXFWZVFURTKP · pith_short_8: JN4OQXFW

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/JN4OQXFWZVFURTKPRFNSFJSHAI \
  | 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: 4b78e85cb6cd4b48cd4f895b22a647022a6877583ea3bb761d7493c17a9143cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75ffa1873f44b696c15981c6cf5ccfca67a75f6376d5d11ac99c78c7b60cd622",
    "cross_cats_sorted": [
      "cs.SY",
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-01-09T23:31:22Z",
    "title_canon_sha256": "e46d95b72453ac4cc83f7b241d9a6ca288c16af4a72de73e709794942d894715"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.03186",
    "kind": "arxiv",
    "version": 1
  }
}