Pith Number

pith:KMLDWWYM

pith:2026:KMLDWWYMOL355TVKVTS6PCR6LZ

not attested not anchored not stored refs pending

FINOM: Fast Sinkhorn on Non-uniform Meshes

Hao Wu, Qichen Liao, Qihao Cheng, Shuai Yang

arxiv:2605.26659 v1 · 2026-05-26 · math.NA · cs.NA · 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{KMLDWWYMOL355TVKVTS6PCR6LZ}

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	2026-05-27T01:06:04.438128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53163b5b0c72f7deceaaace5e78a3e5e5f60e056e0bc45bb5d62cb2eca48a1ce

Aliases

arxiv: 2605.26659 · arxiv_version: 2605.26659v1 · doi: 10.48550/arxiv.2605.26659 · pith_short_12: KMLDWWYMOL35 · pith_short_16: KMLDWWYMOL355TVK · pith_short_8: KMLDWWYM

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/KMLDWWYMOL355TVKVTS6PCR6LZ \
  | 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: 53163b5b0c72f7deceaaace5e78a3e5e5f60e056e0bc45bb5d62cb2eca48a1ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87b9badfe314edcff35ac98973e5d83bd4762765cfcca260ae2839928ce5032d",
    "cross_cats_sorted": [
      "cs.NA",
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-05-26T07:44:35Z",
    "title_canon_sha256": "7ddc1ff16e69b09a64423640dde842e692cb624a37c681d99e070fc303e019b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.26659",
    "kind": "arxiv",
    "version": 1
  }
}