Pith Number

pith:KDUBQVS4

pith:2019:KDUBQVS4KXHRKTE2BCYXOWNG57

not attested not anchored not stored refs pending

Experimentation on the motion of an obstacle avoiding robot

Amina Sani, Nzurumike Obianuju, Rakhmanov Ochilbek, Rukayya Umar

arxiv:1907.11021 v1 · 2019-07-25 · cs.RO · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KDUBQVS4KXHRKTE2BCYXOWNG57}

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	2026-05-17T23:39:33.719198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50e818565c55cf154c9a08b17759a6efc76eed9d5cd334457562d55fc22dcb93

Aliases

arxiv: 1907.11021 · arxiv_version: 1907.11021v1 · doi: 10.48550/arxiv.1907.11021 · pith_short_12: KDUBQVS4KXHR · pith_short_16: KDUBQVS4KXHRKTE2 · pith_short_8: KDUBQVS4

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/KDUBQVS4KXHRKTE2BCYXOWNG57 \
  | 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: 50e818565c55cf154c9a08b17759a6efc76eed9d5cd334457562d55fc22dcb93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "824544e0da9813c52d656356baff5ba3a0a98fd1add0cb0888932ae5f4627be6",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-07-25T13:15:12Z",
    "title_canon_sha256": "d320654dc049df0fc465f222f8ca49a1d50cea0177e6ae63bf079d357fb1a510"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.11021",
    "kind": "arxiv",
    "version": 1
  }
}