Pith Number

pith:42LGUJF6

pith:2025:42LGUJF6EJLUVUD5R4D62ZWOGQ

not attested not anchored not stored refs pending

Neural Implicit Solution Formula for Efficiently Solving Hamilton-Jacobi Equations

Stanley Osher, Yesom Park

arxiv:2501.19351 v1 · 2025-01-31 · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{42LGUJF6EJLUVUD5R4D62ZWOGQ}

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	2026-07-05T10:08:00.013143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6966a24be22574ad07d8f07ed66ce34251ee86833b2ab42ea9f2e6fb5806092

Aliases

arxiv: 2501.19351 · arxiv_version: 2501.19351v1 · doi: 10.48550/arxiv.2501.19351 · pith_short_12: 42LGUJF6EJLU · pith_short_16: 42LGUJF6EJLUVUD5 · pith_short_8: 42LGUJF6

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/42LGUJF6EJLUVUD5R4D62ZWOGQ \
  | 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: e6966a24be22574ad07d8f07ed66ce34251ee86833b2ab42ea9f2e6fb5806092

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "111489716d9768539826c27d50afa38e519307424fdf55be049add8b1255ef3e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-01-31T17:56:09Z",
    "title_canon_sha256": "bd7afd2c460cb5ec1a705b90d5b272a96966a77f40c296b28e5f769999fa1e8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.19351",
    "kind": "arxiv",
    "version": 1
  }
}