Pith Number

pith:QSSSIZBM

pith:2024:QSSSIZBMFUV57ARNPB3YBY2I5U

not attested not anchored not stored refs pending

Accelerating multigrid solver with generative super-resolution

Francisco Holguin, Gavin Portwood, GS Sidharth

arxiv:2403.07936 v1 · 2024-03-07 · math.NA · 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{QSSSIZBMFUV57ARNPB3YBY2I5U}

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.

Cited by

1 paper in Pith

A robust and stable hybrid neural network/finite element method for 2D flows that generalizes to different geometries

Receipt and verification

First computed	2026-07-05T07:55:32.299837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84a524642c2d2bdf822d787780e348ed37838095833772ccb773d6d9c55e5a7b

Aliases

arxiv: 2403.07936 · arxiv_version: 2403.07936v1 · doi: 10.48550/arxiv.2403.07936 · pith_short_12: QSSSIZBMFUV5 · pith_short_16: QSSSIZBMFUV57ARN · pith_short_8: QSSSIZBM

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/QSSSIZBMFUV57ARNPB3YBY2I5U \
  | 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: 84a524642c2d2bdf822d787780e348ed37838095833772ccb773d6d9c55e5a7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1b58cc525e1729adc0d60ef1ad6da7597157372fc0b4accd1e141e05b0cd1d1",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-03-07T18:09:03Z",
    "title_canon_sha256": "4754f03017ced4bb8a8e7fc2eded2a3a9f50bc3bb9efb528f2af77eec147f4cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.07936",
    "kind": "arxiv",
    "version": 1
  }
}