Pith Number

pith:T4X6AIKW

pith:2017:T4X6AIKWOSH5GVM7VTWW7ZN5IQ

not attested not anchored not stored refs pending

Feedback Synthesis for Controllable Underactuated Systems using Sequential Second Order Actions

Giorgos Mamakoukas, Malcolm A. MacIver, Todd D. Murphey

arxiv:1709.01947 v1 · 2017-09-06 · math.OC · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T4X6AIKWOSH5GVM7VTWW7ZN5IQ}

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	2026-05-18T00:35:50.759637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f2fe02156748fd3559faced6fe5bd4407415ef6a796676ed8b9c31f3c2faf89

Aliases

arxiv: 1709.01947 · arxiv_version: 1709.01947v1 · doi: 10.48550/arxiv.1709.01947 · pith_short_12: T4X6AIKWOSH5 · pith_short_16: T4X6AIKWOSH5GVM7 · pith_short_8: T4X6AIKW

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/T4X6AIKWOSH5GVM7VTWW7ZN5IQ \
  | 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: 9f2fe02156748fd3559faced6fe5bd4407415ef6a796676ed8b9c31f3c2faf89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "220d6d9879055719f56ade7dae038e55f77100abf90fda5b9412da807420f14d",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-09-06T18:05:52Z",
    "title_canon_sha256": "eea4580d5bf28133ab6b0ca489ddc2f8b5e9cff20774ee66dc3930494ff84908"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.01947",
    "kind": "arxiv",
    "version": 1
  }
}