Pith Number

pith:4BLWIUYB

pith:2026:4BLWIUYBQJTP6AF4VRAJ3FDHJN

not attested not anchored not stored refs pending

QuadRocket: An Aerial Robotic Testbed for Adaptive Thrust-Vector Control of Rocket-Like Vehicles

Carlos Silvestre, Joel Reis, Paulo Oliveira, Pedro Santos

arxiv:2607.02474 v1 · 2026-07-02 · cs.RO · cs.SY · eess.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{4BLWIUYBQJTP6AF4VRAJ3FDHJN}

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	2026-07-03T01:18:00.104061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0576453018266ff00bcac409d94674b73f8a54e056bf54c82884077dc806b2d

Aliases

arxiv: 2607.02474 · arxiv_version: 2607.02474v1 · doi: 10.48550/arxiv.2607.02474 · pith_short_12: 4BLWIUYBQJTP · pith_short_16: 4BLWIUYBQJTP6AF4 · pith_short_8: 4BLWIUYB

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/4BLWIUYBQJTP6AF4VRAJ3FDHJN \
  | 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: e0576453018266ff00bcac409d94674b73f8a54e056bf54c82884077dc806b2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa92e3e8d4b00c0056d11afdf764b0f0ed5c83927530a44ff9048db3ddf7a82c",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-07-02T17:43:09Z",
    "title_canon_sha256": "b45d9f1cf347851a5c9cd9195cdc882e928eeb6e90ebeb675f2c39e470459dc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.02474",
    "kind": "arxiv",
    "version": 1
  }
}