Pith Number

pith:CEJXIL3H

pith:2023:CEJXIL3HAEEMMO7AQUMB2M7E43

not attested not anchored not stored refs pending

A Corrected Inexact Proximal Augmented Lagrangian Method with a Relative Error Criterion for a Class of Group-quadratic Regularized Optimal Transport Problems

Hong T.M. Chu, Kim-Chuan Toh, Lei Yang, Ling Liang

arxiv:2311.01976 v2 · 2023-11-03 · 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{CEJXIL3HAEEMMO7AQUMB2M7E43}

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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	2026-07-05T08:03:45.438291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1113742f670108c63be085181d33e4e6fadeced1e2f67bd6785e830d9daf861e

Aliases

arxiv: 2311.01976 · arxiv_version: 2311.01976v2 · doi: 10.48550/arxiv.2311.01976 · pith_short_12: CEJXIL3HAEEM · pith_short_16: CEJXIL3HAEEMMO7A · pith_short_8: CEJXIL3H

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/CEJXIL3HAEEMMO7AQUMB2M7E43 \
  | 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: 1113742f670108c63be085181d33e4e6fadeced1e2f67bd6785e830d9daf861e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "152992b6ca70b4c132b2cbfe975b01b82f04d77486b01ab29fcbf911a0a67f36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-11-03T15:29:47Z",
    "title_canon_sha256": "d149a74161d51ef8007a6eb0d1e467b7da76bf1809c39a7d4a540d9a0e3e7afc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.01976",
    "kind": "arxiv",
    "version": 2
  }
}