Pith Number

pith:L4A32NTK

pith:2017:L4A32NTKV5AAPCIM6UK6LTD5HY

not attested not anchored not stored refs pending

Near Optimal Hamiltonian-Control and Learning via Chattering

Peeyush Kumar, Wolf Kohn, Zelda B. Zabinsky

arxiv:1703.06485 v1 · 2017-03-19 · 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{L4A32NTKV5AAPCIM6UK6LTD5HY}

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.

Receipt and verification

First computed	2026-05-18T00:48:22.719901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f01bd366aaf4007890cf515e5cc7d3e1cbbf5be3bc1e3f1d862e641ea3f1f8b

Aliases

arxiv: 1703.06485 · arxiv_version: 1703.06485v1 · doi: 10.48550/arxiv.1703.06485 · pith_short_12: L4A32NTKV5AA · pith_short_16: L4A32NTKV5AAPCIM · pith_short_8: L4A32NTK

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/L4A32NTKV5AAPCIM6UK6LTD5HY \
  | 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: 5f01bd366aaf4007890cf515e5cc7d3e1cbbf5be3bc1e3f1d862e641ea3f1f8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d487cb6be8c26285824581bd7a20abffc8f847b27d1ea33f8061d038a2070727",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-03-19T18:25:52Z",
    "title_canon_sha256": "86615d378e01d227cce90f7f55a9195d68048f4cd6d1d011ea6ec4127ed6e5a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.06485",
    "kind": "arxiv",
    "version": 1
  }
}