Pith Number

pith:UWSOOR6K

pith:2019:UWSOOR6KFZENLLOPJOXX67WUD4

not attested not anchored not stored refs pending

Novel Quadrotor Manipulation System

Ahmed Khalifa

arxiv:1904.05090 v1 · 2019-04-10 · 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{UWSOOR6KFZENLLOPJOXX67WUD4}

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	2026-05-17T23:48:54.172121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5a4e747ca2e48d5adcf4baf7f7ed41f0fa397302c9de2f13d6065cf6a5ce2e3

Aliases

arxiv: 1904.05090 · arxiv_version: 1904.05090v1 · doi: 10.48550/arxiv.1904.05090 · pith_short_12: UWSOOR6KFZEN · pith_short_16: UWSOOR6KFZENLLOP · pith_short_8: UWSOOR6K

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/UWSOOR6KFZENLLOPJOXX67WUD4 \
  | 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: a5a4e747ca2e48d5adcf4baf7f7ed41f0fa397302c9de2f13d6065cf6a5ce2e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35b4d37b619e99155ec4a244139af7c25607a1e47705223f81d8b29493c089b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-04-10T09:40:38Z",
    "title_canon_sha256": "a9ace68f07d125dbdf2f19df1ed9393e0540b40f25ee6d07742bb81a20ad0b1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05090",
    "kind": "arxiv",
    "version": 1
  }
}