Pith Number

pith:SYI7QPHQ

pith:2021:SYI7QPHQB33EG6UPXLKVXQQMTL

not attested not anchored not stored refs pending

Regression analysis of distributional data through Multi-Marginal Optimal transport

Amirhossein Karimi, Tryphon T. Georgiou

arxiv:2106.15031 v1 · 2021-06-28 · eess.SY · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SYI7QPHQB33EG6UPXLKVXQQMTL}

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.

Cited by

1 paper in Pith

Principal Curves In Metric Spaces And The Space Of Probability Measures

Receipt and verification

First computed	2026-07-05T02:53:04.441894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9611f83cf00ef6437a8fbad55bc20c9ae4b16b1c311f29f7d160a0230c79e119

Aliases

arxiv: 2106.15031 · arxiv_version: 2106.15031v1 · doi: 10.48550/arxiv.2106.15031 · pith_short_12: SYI7QPHQB33E · pith_short_16: SYI7QPHQB33EG6UP · pith_short_8: SYI7QPHQ

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/SYI7QPHQB33EG6UPXLKVXQQMTL \
  | 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: 9611f83cf00ef6437a8fbad55bc20c9ae4b16b1c311f29f7d160a0230c79e119

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d958b7f5df2d6bcd2c48390e6efc4753644ba9f1ad7cced41475a5895e4505e",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2021-06-28T23:54:46Z",
    "title_canon_sha256": "e83e22b7e638f12fe46c31bb8902f6374ccdfd0bde245ca6d4d3864998b5f818"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.15031",
    "kind": "arxiv",
    "version": 1
  }
}