Pith Number

pith:BIFYLZIP

pith:2024:BIFYLZIPVOF2IA2CQQKK3GF6B2

not attested not anchored not stored refs pending

Training Stiff Neural Ordinary Differential Equations with Explicit Exponential Integration Methods

Colby Fronk, Linda Petzold

arxiv:2412.01181 v1 · 2024-12-02 · math.NA · cs.AI · cs.LG · cs.NA · cs.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BIFYLZIPVOF2IA2CQQKK3GF6B2}

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	2026-07-05T09:42:55.419438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a0b85e50fab8ba403428414ad98be0eac38982b8a86548918ef98c64d6ebc21

Aliases

arxiv: 2412.01181 · arxiv_version: 2412.01181v1 · doi: 10.48550/arxiv.2412.01181 · pith_short_12: BIFYLZIPVOF2 · pith_short_16: BIFYLZIPVOF2IA2C · pith_short_8: BIFYLZIP

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/BIFYLZIPVOF2IA2CQQKK3GF6B2 \
  | 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: 0a0b85e50fab8ba403428414ad98be0eac38982b8a86548918ef98c64d6ebc21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38b8304a11c7b1e47ae5521050d16de27f4d660ca16716e30ce11af32c97cc30",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "cs.NA",
      "cs.SC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-12-02T06:40:08Z",
    "title_canon_sha256": "191f97aab367dde1027c9407b6a42f8be16f006c67fea3a4e0d6d8e0c674a523"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.01181",
    "kind": "arxiv",
    "version": 1
  }
}