Pith Number

pith:36OIXZPR

pith:2024:36OIXZPRZCCUNC2RLUUB4TIZSK

not attested not anchored not stored refs pending

A note on the adjoint method for neural ordinary differential equation network

Pipi Hu

arxiv:2402.15141 v1 · 2024-02-23 · 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{36OIXZPRZCCUNC2RLUUB4TIZSK}

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	2026-07-05T07:48:36.416609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df9c8be5f1c885468b515d281e4d1992a6a8f8148ecf81b6e24d7a6d63b89841

Aliases

arxiv: 2402.15141 · arxiv_version: 2402.15141v1 · doi: 10.48550/arxiv.2402.15141 · pith_short_12: 36OIXZPRZCCU · pith_short_16: 36OIXZPRZCCUNC2R · pith_short_8: 36OIXZPR

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/36OIXZPRZCCUNC2RLUUB4TIZSK \
  | 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: df9c8be5f1c885468b515d281e4d1992a6a8f8148ecf81b6e24d7a6d63b89841

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66892dca199dec8adec89ca995eda2850ebb326c736c551796aa3142970b601e",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-02-23T06:55:34Z",
    "title_canon_sha256": "01f8130098fd5ddb99697bf31deed614202e89a3141339f1ee1f717a99b66917"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.15141",
    "kind": "arxiv",
    "version": 1
  }
}