Pith Number

pith:I23TCL2D

pith:2013:I23TCL2D3BGRJDGRVE2PCNLV3W

not attested not anchored not stored refs pending

Global tracking for an underactuated ships with bounded feedback controllers

Mohamed Harmouche, Salah Laghrouche, Yacine Chitour

arxiv:1303.5120 v1 · 2013-03-20 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I23TCL2D3BGRJDGRVE2PCNLV3W}

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	2026-05-18T03:30:14.491265Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46b7312f43d84d148cd1a934f13575dd93a49e5bfa9095defce726fd2fc95974

Aliases

arxiv: 1303.5120 · arxiv_version: 1303.5120v1 · doi: 10.48550/arxiv.1303.5120 · pith_short_12: I23TCL2D3BGR · pith_short_16: I23TCL2D3BGRJDGR · pith_short_8: I23TCL2D

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/I23TCL2D3BGRJDGRVE2PCNLV3W \
  | 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: 46b7312f43d84d148cd1a934f13575dd93a49e5bfa9095defce726fd2fc95974

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2bfa35b5953d0ca9c1a0f82968b2f3bceff28a0fbb2fcc1214217558085ff4b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-03-20T23:04:18Z",
    "title_canon_sha256": "630fe065ff6a970042635c91e6b5bf72088f2541e6b890ae8f77f8f3e0eef3cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.5120",
    "kind": "arxiv",
    "version": 1
  }
}