Pith Number

pith:WFLT2Y5H

pith:2017:WFLT2Y5HVDKMV6YY2HHCIANM2N

not attested not anchored not stored refs pending

Attitude Tracking Control for Aerobatic Helicopters: A Geometric Approach

Abhishek, Mangal Kothari, Nidhish Raj, Ravi N. Banavar

arxiv:1703.08800 v2 · 2017-03-26 · 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{WFLT2Y5HVDKMV6YY2HHCIANM2N}

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	2026-05-18T00:47:45.191337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1573d63a7a8d4cafb18d1ce2401acd3490eceeccdad56a040fe12a7597ad02b

Aliases

arxiv: 1703.08800 · arxiv_version: 1703.08800v2 · doi: 10.48550/arxiv.1703.08800 · pith_short_12: WFLT2Y5HVDKM · pith_short_16: WFLT2Y5HVDKMV6YY · pith_short_8: WFLT2Y5H

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/WFLT2Y5HVDKMV6YY2HHCIANM2N \
  | 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: b1573d63a7a8d4cafb18d1ce2401acd3490eceeccdad56a040fe12a7597ad02b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b711ae890e82e7d687621e48fc5b3f463227699595dcec6490732268c4bf230c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2017-03-26T09:59:56Z",
    "title_canon_sha256": "ae0e044d1f3383b90c7aeee7fbbc1f7aa778746beacd220f335561c49b0cba8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.08800",
    "kind": "arxiv",
    "version": 2
  }
}