Pith Number

pith:FQ7Y437I

pith:2019:FQ7Y437IFWSAHR23LRRNIC76ND

not attested not anchored not stored refs pending

Hamiltonian Graph Networks with ODE Integrators

Alvaro Sanchez-Gonzalez, Kyle Cranmer, Peter Battaglia, Victor Bapst

arxiv:1909.12790 v1 · 2019-09-27 · cs.LG · physics.comp-ph

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\usepackage{pith}
\pithnumber{FQ7Y437IFWSAHR23LRRNIC76ND}

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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

4 papers in Pith

Graph Mamba Operator: A Latent Simulator for Interacting Particle Systems

Learning partially observed systems with neural Hamiltonian ordinary differential equations

Geometric Deep Learning: Grids, Groups, Graphs, Geodesics, and Gauges

Hamiltonian Graph Inference Networks: Joint structure discovery and dynamics prediction for lattice Hamiltonian systems from trajectory data

Receipt and verification

First computed	2026-07-05T00:07:42.736330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c3f8e6fe82da403c75b5c62d40bfe68fba687be493ce8cc8dc1d68c6f31d53b

Aliases

arxiv: 1909.12790 · arxiv_version: 1909.12790v1 · doi: 10.48550/arxiv.1909.12790 · pith_short_12: FQ7Y437IFWSA · pith_short_16: FQ7Y437IFWSAHR23 · pith_short_8: FQ7Y437I

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/FQ7Y437IFWSAHR23LRRNIC76ND \
  | 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: 2c3f8e6fe82da403c75b5c62d40bfe68fba687be493ce8cc8dc1d68c6f31d53b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f108340f9521bc11865a997f27c890537571cbf94681cabd8b3d34932e3bfa55",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-09-27T16:54:04Z",
    "title_canon_sha256": "d7c87674de67e007c6049c240909ad0fce75fcec746385589531f78bd91b410b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.12790",
    "kind": "arxiv",
    "version": 1
  }
}