Pith Number

pith:KSTBQEP7

pith:2026:KSTBQEP7PVRAQ2VDGRDKUK72VW

not attested not anchored not stored refs pending

Effective dynamics of the Sinkhorn algorithm in the regime of low entropy regularization

Guillaume Wang

arxiv:2607.00665 v1 · 2026-07-01 · 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{KSTBQEP7PVRAQ2VDGRDKUK72VW}

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	2026-07-02T01:17:50.850174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54a61811ff7d62086aa33446aa2bfaada66144ce6117b23398485aaf2e39caaf

Aliases

arxiv: 2607.00665 · arxiv_version: 2607.00665v1 · doi: 10.48550/arxiv.2607.00665 · pith_short_12: KSTBQEP7PVRA · pith_short_16: KSTBQEP7PVRAQ2VD · pith_short_8: KSTBQEP7

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/KSTBQEP7PVRAQ2VDGRDKUK72VW \
  | 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: 54a61811ff7d62086aa33446aa2bfaada66144ce6117b23398485aaf2e39caaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d477814ff5cf0aad56ea7eccb121c5a55443f73b957f6c8128e56653df17d98",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2026-07-01T09:13:24Z",
    "title_canon_sha256": "3983980468a51a2a603b4d24e4000aa56bbda9c10b1614b2bf8a58c39d959acb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.00665",
    "kind": "arxiv",
    "version": 1
  }
}