Pith Number

pith:IOIT5WIP

pith:2017:IOIT5WIPUNKHMQ6W3MM3QOYHW7

not attested not anchored not stored refs pending

The scaling and skewness of optimally transported meshes on the sphere

Andrew T. T. McRae, Chris J. Budd, Colin J. Cotter

arxiv:1711.00260 v3 · 2017-11-01 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IOIT5WIPUNKHMQ6W3MM3QOYHW7}

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	2026-05-18T00:03:09.324725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43913ed90fa3547643d6db19b83b07b7ea4304878993dd4f5999619d629379b4

Aliases

arxiv: 1711.00260 · arxiv_version: 1711.00260v3 · doi: 10.48550/arxiv.1711.00260 · pith_short_12: IOIT5WIPUNKH · pith_short_16: IOIT5WIPUNKHMQ6W · pith_short_8: IOIT5WIP

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/IOIT5WIPUNKHMQ6W3MM3QOYHW7 \
  | 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: 43913ed90fa3547643d6db19b83b07b7ea4304878993dd4f5999619d629379b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80bc8beaf39d25f97ac97cfa3f9f0f01bd4890448401c678381e0f79e0b55ef8",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-11-01T09:17:45Z",
    "title_canon_sha256": "0af4bdbffef598276df2b8e6a18423484d41772805e1fb1848998b8af86fa56d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.00260",
    "kind": "arxiv",
    "version": 3
  }
}