Pith Number

pith:ZAEIR2O3

pith:2017:ZAEIR2O3ZONZYRPLFMFWR45DJ3

not attested not anchored not stored refs pending

Adaptive Similar Triangles Method: a Stable Alternative to Sinkhorn's Algorithm for Regularized Optimal Transport

Alexander Gasnikov, Alexander Tiurin, Pavel Dvurechensky, Sergey Omelchenko

arxiv:1706.07622 v2 · 2017-06-23 · 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{ZAEIR2O3ZONZYRPLFMFWR45DJ3}

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	2026-05-18T00:34:22.490061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c80888e9dbcb9b9c45eb2b0b68f3a34efd24fc6e62bc88fb4754f1eb1f5116ba

Aliases

arxiv: 1706.07622 · arxiv_version: 1706.07622v2 · doi: 10.48550/arxiv.1706.07622 · pith_short_12: ZAEIR2O3ZONZ · pith_short_16: ZAEIR2O3ZONZYRPL · pith_short_8: ZAEIR2O3

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/ZAEIR2O3ZONZYRPLFMFWR45DJ3 \
  | 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: c80888e9dbcb9b9c45eb2b0b68f3a34efd24fc6e62bc88fb4754f1eb1f5116ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3945f63d800c1476d4e8d28079977aeac8969790e108c6cec7695baca2ebbec0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-06-23T10:01:08Z",
    "title_canon_sha256": "eae3b4b03968fb4f936e17bfb3fc0f0feb45ec4412742c83ea74ad760658e44a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.07622",
    "kind": "arxiv",
    "version": 2
  }
}