Pith Number

pith:HTUAZ25M

pith:2021:HTUAZ25MCK4QWUQX2IYOEDWDIL

not attested not anchored not stored refs pending

Controlling Chaos in Van Der Pol Dynamics Using Signal-Encoded Deep Learning

Hanfeng Zhai, Timothy Sands

arxiv:2112.14707 v2 · 2021-12-25 · eess.SY · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HTUAZ25MCK4QWUQX2IYOEDWDIL}

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

Variational Boosting for Physics-Informed Neural Networks

Receipt and verification

First computed	2026-07-05T06:05:25.575510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ce80cebac12b90b5217d230e20ec342d79efe96c55227f53d14b6e46f0eec58

Aliases

arxiv: 2112.14707 · arxiv_version: 2112.14707v2 · doi: 10.48550/arxiv.2112.14707 · pith_short_12: HTUAZ25MCK4Q · pith_short_16: HTUAZ25MCK4QWUQX · pith_short_8: HTUAZ25M

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/HTUAZ25MCK4QWUQX2IYOEDWDIL \
  | 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: 3ce80cebac12b90b5217d230e20ec342d79efe96c55227f53d14b6e46f0eec58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14a605dd770703b60f628594de46d4662552845ec4f4551d643ef67fc3b4fa7c",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2021-12-25T01:26:14Z",
    "title_canon_sha256": "00c1b07ed02646382c3feca7e0bd5eee016f151fdcab1f5f6a79f24afe7bc3e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.14707",
    "kind": "arxiv",
    "version": 2
  }
}