Pith Number

pith:PNGUXRBC

pith:2023:PNGUXRBC33BWN46ABWK65IAXGA

not attested not anchored not stored refs pending

Deep-OSG: Deep Learning of Operators in Semigroup

Junfeng Chen, Kailiang Wu

arxiv:2302.03358 v2 · 2023-02-07 · cs.LG · cs.NA · math.DS · math.NA · physics.comp-ph · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PNGUXRBC33BWN46ABWK65IAXGA}

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

Flow map learning in nonlinear vector autoregressive models: influence of the feature-library structure on the training error

Receipt and verification

First computed	2026-07-05T06:49:41.382925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b4d4bc422dec366f3c00d95eea0173023807eff312fa6c5dc1c7dc2cc2e23a7

Aliases

arxiv: 2302.03358 · arxiv_version: 2302.03358v2 · doi: 10.48550/arxiv.2302.03358 · pith_short_12: PNGUXRBC33BW · pith_short_16: PNGUXRBC33BWN46A · pith_short_8: PNGUXRBC

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/PNGUXRBC33BWN46ABWK65IAXGA \
  | 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: 7b4d4bc422dec366f3c00d95eea0173023807eff312fa6c5dc1c7dc2cc2e23a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34ce904068d4d9b3809d9a058a1d83b7f890f7b9eec463eed3d9c3124fb8c1a6",
    "cross_cats_sorted": [
      "cs.NA",
      "math.DS",
      "math.NA",
      "physics.comp-ph",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-02-07T10:04:52Z",
    "title_canon_sha256": "31cec89e67a6434089302e6fbcc5fd74598fa60d7a6f13e4f9eaa2d9af1257d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.03358",
    "kind": "arxiv",
    "version": 2
  }
}