Pith Number

pith:PDAF3T72

pith:2022:PDAF3T72DOVW3NCAKRUZ3UD7OJ

not attested not anchored not stored refs pending

AI Poincar\'{e} 2.0: Machine Learning Conservation Laws from Differential Equations

Max Tegmark (MIT), Varun Madhavan (IIT), Ziming Liu (MIT)

arxiv:2203.12610 v2 · 2022-03-23 · cs.LG · astro-ph.EP · nlin.SI · physics.class-ph · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PDAF3T72DOVW3NCAKRUZ3UD7OJ}

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

Kernel-Based LMI Approaches to Solving the Hamilton-Jacobi-Bellman Equation and Nonlinear Optimal Control

Receipt and verification

First computed	2026-07-05T05:11:37.896165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78c05dcffa1bab6db44054699dd07f726ff8b206bec0fc34380be3eec6d5490a

Aliases

arxiv: 2203.12610 · arxiv_version: 2203.12610v2 · doi: 10.48550/arxiv.2203.12610 · pith_short_12: PDAF3T72DOVW · pith_short_16: PDAF3T72DOVW3NCA · pith_short_8: PDAF3T72

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/PDAF3T72DOVW3NCAKRUZ3UD7OJ \
  | 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: 78c05dcffa1bab6db44054699dd07f726ff8b206bec0fc34380be3eec6d5490a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8484881af2621b107c17b774a50c754d1dab816d8bec1a20f0d92f7d575e6dc",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "nlin.SI",
      "physics.class-ph",
      "physics.flu-dyn"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-03-23T17:57:01Z",
    "title_canon_sha256": "cb403e6751f0e9268f6954751589648d73e02405cdad7d4cf3877eba87b66295"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.12610",
    "kind": "arxiv",
    "version": 2
  }
}