Pith Number

pith:TCHOBIKW

pith:2019:TCHOBIKW2G552M2NMTOECNHGXV

not attested not anchored not stored refs pending

Design Automation and Optimization Methodology for Electric Multicopter UAVs

Kai-Yuan Cai, Quan Quan, Xunhua Dai

arxiv:1908.06301 v1 · 2019-08-17 · eess.SY · 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{TCHOBIKW2G552M2NMTOECNHGXV}

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	2026-07-04T23:58:14.430252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

988ee0a156d1bbdd334d64dc4134e6bd5fb5aa2abf9e75c22593b3d141ce8504

Aliases

arxiv: 1908.06301 · arxiv_version: 1908.06301v1 · doi: 10.48550/arxiv.1908.06301 · pith_short_12: TCHOBIKW2G55 · pith_short_16: TCHOBIKW2G552M2N · pith_short_8: TCHOBIKW

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/TCHOBIKW2G552M2NMTOECNHGXV \
  | 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: 988ee0a156d1bbdd334d64dc4134e6bd5fb5aa2abf9e75c22593b3d141ce8504

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f09de1311822a096cc8f0731ec283be4c86e9bbf402c6dc25bb4a8a3d81da0f",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2019-08-17T13:14:30Z",
    "title_canon_sha256": "c803eea0d4d754fae10f81d9b26fb14479bf72ac5d64d4a9198c8658a5b0a86c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06301",
    "kind": "arxiv",
    "version": 1
  }
}