Pith Number

pith:HOO4LSBO

pith:2023:HOO4LSBOQYIT3JB2B6R45YGOLV

not attested not anchored not stored refs pending

Neural Lumped Parameter Differential Equations with Application in Friction-Stir Processing

David Garcia, Ethan King, Hrishikesh Das, James Koch, Keerti Kappagantula, Ken Ross, Tianhao Wang, Woongjo Choi

arxiv:2304.09047 v1 · 2023-04-18 · cs.LG · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HOO4LSBOQYIT3JB2B6R45YGOLV}

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	2026-07-05T06:02:16.076282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b9dc5c82e86113da43a0fa3cee0ce5d6a8955ffe1129ddd8a2f6af117ec9643

Aliases

arxiv: 2304.09047 · arxiv_version: 2304.09047v1 · doi: 10.48550/arxiv.2304.09047 · pith_short_12: HOO4LSBOQYIT · pith_short_16: HOO4LSBOQYIT3JB2 · pith_short_8: HOO4LSBO

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/HOO4LSBOQYIT3JB2B6R45YGOLV \
  | 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: 3b9dc5c82e86113da43a0fa3cee0ce5d6a8955ffe1129ddd8a2f6af117ec9643

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59fb0fb65c491cd5c93b3d0dc6e7b782f0760738462424d4c55f4c04bb932ba3",
    "cross_cats_sorted": [
      "cs.CE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-04-18T15:11:27Z",
    "title_canon_sha256": "59c3e31f49c35618b680db154d393a67969172b02808ce734ca528ed7845f43a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.09047",
    "kind": "arxiv",
    "version": 1
  }
}