Pith Number

pith:BZDPIIIQ

pith:2021:BZDPIIIQTUP76JHLF5XRYMDFGE

not attested not anchored not stored refs pending

Design and Control of a Midair-Reconfigurable Quadcopter using Unactuated Hinges

Jerry Tang, Mark W. Mueller, Nathan Bucki

arxiv:2103.16632 v2 · 2021-03-30 · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BZDPIIIQTUP76JHLF5XRYMDFGE}

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.

Cited by

1 paper in Pith

Shape-Adaptive Planning and Control for a Deformable Quadrotor

Receipt and verification

First computed	2026-07-05T03:41:49.627415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e46f421109d1fff24eb2f6f1c3065310c4c4c745219be073d139d7f6012dd05

Aliases

arxiv: 2103.16632 · arxiv_version: 2103.16632v2 · doi: 10.48550/arxiv.2103.16632 · pith_short_12: BZDPIIIQTUP7 · pith_short_16: BZDPIIIQTUP76JHL · pith_short_8: BZDPIIIQ

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/BZDPIIIQTUP76JHLF5XRYMDFGE \
  | 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: 0e46f421109d1fff24eb2f6f1c3065310c4c4c745219be073d139d7f6012dd05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c747c1af867cde57e794d10c48eb9805c00b46f7e77231f7a16002a0a4b24df4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-03-30T19:18:02Z",
    "title_canon_sha256": "79dbea7edf9ae09ba4b8f5b4f83da28a0666047917a83a495b27ec221bcc7f0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.16632",
    "kind": "arxiv",
    "version": 2
  }
}