Pith Number

pith:TYXCWJNA

pith:2020:TYXCWJNAFBSMXBOWFLH4PQ5PQB

not attested not anchored not stored refs pending

On the Human Control of a Multiple Quadcopters with a Cable-suspended Payload System

Pratik Prajapati, Sagar Parekh, Vineet Vashista

arxiv:2004.01841 v1 · 2020-04-04 · 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{TYXCWJNAFBSMXBOWFLH4PQ5PQB}

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	2026-07-05T00:52:38.931434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e2e2b25a02864cb85d62acfc7c3af806ff88862ecfe8af70edb8948131b7b7c

Aliases

arxiv: 2004.01841 · arxiv_version: 2004.01841v1 · doi: 10.48550/arxiv.2004.01841 · pith_short_12: TYXCWJNAFBSM · pith_short_16: TYXCWJNAFBSMXBOW · pith_short_8: TYXCWJNA

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/TYXCWJNAFBSMXBOWFLH4PQ5PQB \
  | 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: 9e2e2b25a02864cb85d62acfc7c3af806ff88862ecfe8af70edb8948131b7b7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "298d0f430e8ad99f8e43ea7d02732642e1e04abdffecffe537cacb65bff58e16",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2020-04-04T03:19:49Z",
    "title_canon_sha256": "caa83f457ec7170f5171bd2231f2e66e94c7c16db0330bc9af296b874d70c770"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.01841",
    "kind": "arxiv",
    "version": 1
  }
}