Pith Number

pith:FZ233ULN

pith:2018:FZ233ULNA236WGGRRNFLUNA6X2

not attested not anchored not stored refs pending

Constrained dynamical optimal transport and its Lagrangian formulation

Stanley Osher, Wuchen Li

arxiv:1807.00937 v2 · 2018-07-03 · 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{FZ233ULNA236WGGRRNFLUNA6X2}

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	2026-05-18T00:06:01.409825Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e75bdd16d06b7eb18d18b4aba341ebe909c5cfba421bf955a8c19d4c1c7c700

Aliases

arxiv: 1807.00937 · arxiv_version: 1807.00937v2 · doi: 10.48550/arxiv.1807.00937 · pith_short_12: FZ233ULNA236 · pith_short_16: FZ233ULNA236WGGR · pith_short_8: FZ233ULN

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/FZ233ULNA236WGGRRNFLUNA6X2 \
  | 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: 2e75bdd16d06b7eb18d18b4aba341ebe909c5cfba421bf955a8c19d4c1c7c700

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afa48b8e8b8a379675fb38cb0baea85ba04d9851b715a9c1c263af047c291682",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-07-03T00:49:19Z",
    "title_canon_sha256": "67db9fc476fea33caf3a474c4abf962a6c7009c93dc23cebcf3e664e20f77f4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.00937",
    "kind": "arxiv",
    "version": 2
  }
}