Pith Number

pith:HSVTGG6A

pith:2022:HSVTGG6A2Z2FV3UQ5JRA7CEPQV

not attested not anchored not stored refs pending

Aerodynamic Optimization of the Angle of Attack of the Wing Design of a MQ-9 Reaper UAV

Ryan Kim

arxiv:2210.10013 v1 · 2022-10-18 · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HSVTGG6A2Z2FV3UQ5JRA7CEPQV}

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	2026-07-05T05:08:01.776670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cab331bc0d6745aee90ea620f888f8562883294d06da72353b6723c8b5b0b6f

Aliases

arxiv: 2210.10013 · arxiv_version: 2210.10013v1 · doi: 10.48550/arxiv.2210.10013 · pith_short_12: HSVTGG6A2Z2F · pith_short_16: HSVTGG6A2Z2FV3UQ · pith_short_8: HSVTGG6A

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/HSVTGG6A2Z2FV3UQ5JRA7CEPQV \
  | 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: 3cab331bc0d6745aee90ea620f888f8562883294d06da72353b6723c8b5b0b6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0607513f1efafceb3bff6bc40c2822db165b2a8c296f58e222d0c37ecbe8ac1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2022-10-18T17:31:04Z",
    "title_canon_sha256": "8d53ecf7829c3752dec15c824ed24ff05e2833c9b501db4876cda7bc7ab70ca6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.10013",
    "kind": "arxiv",
    "version": 1
  }
}