Pith Number

pith:GEYW27R7

pith:2019:GEYW27R7VGX4LYECXLRY3F22VJ

not attested not anchored not stored refs pending

A Path Planning Framework for a Flying Robot in Close Proximity of Humans

Christopher Widdowson, Hyung-Jin Yoon, Naira Hovakimyan, Ranxiao Frances Wang, Thiago Marinho

arxiv:1903.05156 v1 · 2019-03-12 · 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{GEYW27R7VGX4LYECXLRY3F22VJ}

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	2026-05-17T23:51:25.283987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31316d7e3fa9afc5e082bae38d975aaa6ada26c0ffa2c268fa3b5401ae1ac026

Aliases

arxiv: 1903.05156 · arxiv_version: 1903.05156v1 · doi: 10.48550/arxiv.1903.05156 · pith_short_12: GEYW27R7VGX4 · pith_short_16: GEYW27R7VGX4LYEC · pith_short_8: GEYW27R7

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/GEYW27R7VGX4LYECXLRY3F22VJ \
  | 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: 31316d7e3fa9afc5e082bae38d975aaa6ada26c0ffa2c268fa3b5401ae1ac026

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "490ae174efa0fd924a14f9d91c2185c9508736d4f0c3823e2c65acd0ab0b1f13",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-03-12T19:10:50Z",
    "title_canon_sha256": "848edfe6d88c9f44df6d9208fd9d387d44fe1d89e94001f08044adc717c4a9c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.05156",
    "kind": "arxiv",
    "version": 1
  }
}