Pith Number

pith:UGG5S244

pith:2025:UGG5S244KE7VQB2EBQHZF3C5WF

not attested not anchored not stored refs pending

An Efficient Augmented Lagrangian Method for Dynamic Optimal Transport on Surfaces Based on Second-Order Cone Programming

Liang Chen, Youyicun Lin, Yuxuan Zhou

arxiv:2506.08988 v1 · 2025-06-10 · 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{UGG5S244KE7VQB2EBQHZF3C5WF}

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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	2026-07-05T11:19:16.450512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a18dd96b9c513f5807440c0f92ec5db17dc6e5471dba4a2747bb016b5ff82ee4

Aliases

arxiv: 2506.08988 · arxiv_version: 2506.08988v1 · doi: 10.48550/arxiv.2506.08988 · pith_short_12: UGG5S244KE7V · pith_short_16: UGG5S244KE7VQB2E · pith_short_8: UGG5S244

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/UGG5S244KE7VQB2EBQHZF3C5WF \
  | 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: a18dd96b9c513f5807440c0f92ec5db17dc6e5471dba4a2747bb016b5ff82ee4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f33871b86e47e9b046c6f59901aafc5644e1be31d4af4d37f3710693117773d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-06-10T17:01:28Z",
    "title_canon_sha256": "fcb7936bda4ee7aef76c207678db913da15fb82c92d83054a3478532941313c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.08988",
    "kind": "arxiv",
    "version": 1
  }
}