Pith Number

pith:D2F6BKHP

pith:2020:D2F6BKHPASCFCS7PTKLW6F6BJT

not attested not anchored not stored refs pending

SympNets: Intrinsic structure-preserving symplectic networks for identifying Hamiltonian systems

Aiqing Zhu, George Em Karniadakis, Pengzhan Jin, Yifa Tang, Zhen Zhang

arxiv:2001.03750 v3 · 2020-01-11 · cs.LG · physics.comp-ph · stat.ML

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D2F6BKHPASCFCS7PTKLW6F6BJT}

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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

2 papers in Pith

Chronos: A Physics-Informed Full-History Framework for Non-Markovian Long-Horizon Manipulation

Area Scaling of Dynamical Degrees of Freedom in Regularised Scalar Field Theory

Receipt and verification

First computed	2026-07-05T01:28:18.613116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e8be0a8ef0484514bef9a976f17c14cd750d9de8a6f2e018809285f7dfb7609

Aliases

arxiv: 2001.03750 · arxiv_version: 2001.03750v3 · doi: 10.48550/arxiv.2001.03750 · pith_short_12: D2F6BKHPASCF · pith_short_16: D2F6BKHPASCFCS7P · pith_short_8: D2F6BKHP

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/D2F6BKHPASCFCS7PTKLW6F6BJT \
  | 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: 1e8be0a8ef0484514bef9a976f17c14cd750d9de8a6f2e018809285f7dfb7609

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8061828281c19b8031b6d6c82b30f9d96f30d1e8a8b7ca40087cd00f0abdcde",
    "cross_cats_sorted": [
      "physics.comp-ph",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-01-11T13:04:34Z",
    "title_canon_sha256": "0a8d4eca1f745b09b8cd2bdc2ff7f7a76d18c0dac0f66771f1329faa1b7407fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.03750",
    "kind": "arxiv",
    "version": 3
  }
}