Pith Number

pith:GTK74PLW

pith:2025:GTK74PLWXIMOWNRW64RAES4MJG

not attested not anchored not stored refs pending

DDOT: A Derivative-directed Dual-decoder Ordinary Differential Equation Transformer for Dynamic System Modeling

Cheng-Kuan Lin, Kuang-Da Wang, Ping-Chun Hsieh, Wen-Chih Peng, Yang Chang

arxiv:2506.18522 v1 · 2025-06-23 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GTK74PLWXIMOWNRW64RAES4MJG}

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	2026-07-05T11:25:51.400756Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34d5fe3d76ba18eb3636f722024b8c498e95435c9fe69ecd5723321be82cbc58

Aliases

arxiv: 2506.18522 · arxiv_version: 2506.18522v1 · doi: 10.48550/arxiv.2506.18522 · pith_short_12: GTK74PLWXIMO · pith_short_16: GTK74PLWXIMOWNRW · pith_short_8: GTK74PLW

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/GTK74PLWXIMOWNRW64RAES4MJG \
  | 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: 34d5fe3d76ba18eb3636f722024b8c498e95435c9fe69ecd5723321be82cbc58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f5dac2c306266df70d8abab589ed221ef0fcf2d32297d4c9e534f96c04b36dc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-06-23T11:24:52Z",
    "title_canon_sha256": "13c74cfe111ad9af22cd8a8b68e8d907a3f0d4341e47bc1e04aaff842e4ce472"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.18522",
    "kind": "arxiv",
    "version": 1
  }
}