Pith Number

pith:RSAU6ENQ

pith:2018:RSAU6ENQJPG2GHIOP3GZ4OEJCN

not attested not anchored not stored refs pending

State-Space Identification of Unmanned Helicopter Dynamics using Invasive Weed Optimization Algorithm on Flight Data

Gautham Anand, Navaneethkrishnan B, Pranjal Biswas, Saumya Kumaar Saksena, S N Omkar

arxiv:1809.05021 v1 · 2018-09-02 · cs.RO · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RSAU6ENQJPG2GHIOP3GZ4OEJCN}

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	2026-05-18T00:05:46.841720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c814f11b04bcda31d0e7ecd9e3889135ff376ae5b5f0c3252f23d9b830c1db9

Aliases

arxiv: 1809.05021 · arxiv_version: 1809.05021v1 · doi: 10.48550/arxiv.1809.05021 · pith_short_12: RSAU6ENQJPG2 · pith_short_16: RSAU6ENQJPG2GHIO · pith_short_8: RSAU6ENQ

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/RSAU6ENQJPG2GHIOP3GZ4OEJCN \
  | 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: 8c814f11b04bcda31d0e7ecd9e3889135ff376ae5b5f0c3252f23d9b830c1db9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ffdeb7089d677195452d06856e9adb2aac1dabd59f976de95f42d8c24b5d72d",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2018-09-02T11:08:08Z",
    "title_canon_sha256": "f53f664078a6bf49eb90810be44d400932e1637c7ada238c858b4c061b09f7f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.05021",
    "kind": "arxiv",
    "version": 1
  }
}