Pith Number

pith:XHLJU7BE

pith:2023:XHLJU7BEBWE6MTMP2RGJGWRJDE

not attested not anchored not stored refs pending

Deep smoothness WENO scheme for two-dimensional hyperbolic conservation laws: A deep learning approach for learning smoothness indicators

Ameya D. Jagtap, Matthias Ehrhardt, Tatiana Kossaczk\'a

arxiv:2309.10117 v1 · 2023-09-18 · math.NA · cs.LG · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XHLJU7BEBWE6MTMP2RGJGWRJDE}

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	2026-07-05T06:51:51.147808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9d69a7c240d89e64d8fd44c935a2919022ba6cbd5957e03b0b16117f5b096f0

Aliases

arxiv: 2309.10117 · arxiv_version: 2309.10117v1 · doi: 10.48550/arxiv.2309.10117 · pith_short_12: XHLJU7BEBWE6 · pith_short_16: XHLJU7BEBWE6MTMP · pith_short_8: XHLJU7BE

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/XHLJU7BEBWE6MTMP2RGJGWRJDE \
  | 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: b9d69a7c240d89e64d8fd44c935a2919022ba6cbd5957e03b0b16117f5b096f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4500df63a6af55ba2371585dc7807eae479d7d17d8ca493992fd73c731d9d4f9",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2023-09-18T19:42:35Z",
    "title_canon_sha256": "2cd5f1b17f0cc766e93f2520b7a16c3d2fecb4e056fe96554b512a8ae21a8c66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.10117",
    "kind": "arxiv",
    "version": 1
  }
}