Pith Number

pith:LGTTJXIX

pith:2024:LGTTJXIXA57X4YB2DINFYHD7GK

not attested not anchored not stored refs pending

Numerical Analysis on Neural Network Projected Schemes for Approximating One Dimensional Wasserstein Gradient Flows

Jiaxi Zhao, Shu Liu, Stanley Osher, Wuchen Li, Xinzhe Zuo

arxiv:2402.16821 v1 · 2024-02-26 · math.NA · cs.NA · 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{LGTTJXIXA57X4YB2DINFYHD7GK}

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	2026-07-05T07:49:26.502036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59a734dd17077f7e603a1a1a5c1c7f32891b29971df2988997060dd416adf987

Aliases

arxiv: 2402.16821 · arxiv_version: 2402.16821v1 · doi: 10.48550/arxiv.2402.16821 · pith_short_12: LGTTJXIXA57X · pith_short_16: LGTTJXIXA57X4YB2 · pith_short_8: LGTTJXIX

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/LGTTJXIXA57X4YB2DINFYHD7GK \
  | 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: 59a734dd17077f7e603a1a1a5c1c7f32891b29971df2988997060dd416adf987

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01afeb2bd633c79eab96276105141a7c4a917fe9077c0397207250b6cf9c8927",
    "cross_cats_sorted": [
      "cs.NA",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-02-26T18:47:08Z",
    "title_canon_sha256": "61bee2d30cd5f5f72b46eb5f19bd28c930eab094f8117bf7deace7e163869b98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.16821",
    "kind": "arxiv",
    "version": 1
  }
}