Pith Number

pith:JLPVXXRB

pith:2024:JLPVXXRBKDL4BMJ6IPC7SOKPJS

not attested not anchored not stored refs pending

Neural Networks for Singular Perturbations

Christoph Schwab, Christos Xenophontos, Joost A. A. Opschoor

arxiv:2401.06656 v1 · 2024-01-12 · 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{JLPVXXRBKDL4BMJ6IPC7SOKPJS}

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	2026-07-05T07:33:03.780628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4adf5bde2150d7c0b13e43c5f9394f4c89ade3001bbbd514916637ae1173fe75

Aliases

arxiv: 2401.06656 · arxiv_version: 2401.06656v1 · doi: 10.48550/arxiv.2401.06656 · pith_short_12: JLPVXXRBKDL4 · pith_short_16: JLPVXXRBKDL4BMJ6 · pith_short_8: JLPVXXRB

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/JLPVXXRBKDL4BMJ6IPC7SOKPJS \
  | 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: 4adf5bde2150d7c0b13e43c5f9394f4c89ade3001bbbd514916637ae1173fe75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dce87b8b8501ee6b527bd7a03c095199a85719d353a895101ff5001bc171f520",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-01-12T16:02:18Z",
    "title_canon_sha256": "de2234f5fe2fafa5626d031c71aea004f9f3579b98236e41ba70e35c4839f366"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.06656",
    "kind": "arxiv",
    "version": 1
  }
}