Pith Number

pith:5AK7CGAJ

pith:2025:5AK7CGAJQ2WB5LW4G4XN3D5VCU

not attested not anchored not stored refs pending

Learning Generalized Hamiltonian Dynamics with Stability from Noisy Trajectory Data

Chandrajit Bajaj, Luke McLennan, Minh Nguyen, Ryan Farell, Yi Wang

arxiv:2509.07280 v1 · 2025-09-08 · 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{5AK7CGAJQ2WB5LW4G4XN3D5VCU}

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.

Cited by

1 paper in Pith

Learning Material-Aware Hamiltonian Risk Fields for Safe Navigation

Receipt and verification

First computed	2026-07-05T12:07:18.921965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e815f1180986ac1eaedc372edd8fb5153608aa0779defc7e7b39d1c9c79ff664

Aliases

arxiv: 2509.07280 · arxiv_version: 2509.07280v1 · doi: 10.48550/arxiv.2509.07280 · pith_short_12: 5AK7CGAJQ2WB · pith_short_16: 5AK7CGAJQ2WB5LW4 · pith_short_8: 5AK7CGAJ

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/5AK7CGAJQ2WB5LW4G4XN3D5VCU \
  | 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: e815f1180986ac1eaedc372edd8fb5153608aa0779defc7e7b39d1c9c79ff664

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8458357641cfa7eee4f4e204597a6bb1787c3fa722f9f008bfebcc83c61101f0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-09-08T23:29:04Z",
    "title_canon_sha256": "e4d2d0ada76b076ab47022e0cd96059360c8758853361aacad69bfd5f3e41d6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.07280",
    "kind": "arxiv",
    "version": 1
  }
}