Pith Number

pith:W6PIZ4YY

pith:2018:W6PIZ4YYZ6GGU754BY447GFTDQ

not attested not anchored not stored refs pending

Mapless Online Detection of Dynamic Objects in 3D Lidar

David J. Yoon, Timothy D. Barfoot, Tim Y. Tang

arxiv:1809.06972 v1 · 2018-09-19 · 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{W6PIZ4YYZ6GGU754BY447GFTDQ}

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	2026-05-18T00:05:21.025667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b79e8cf318cf8c6a7fbc0e39cf98b31c2de6f6e2cdf6c406843fcc998c0cf785

Aliases

arxiv: 1809.06972 · arxiv_version: 1809.06972v1 · doi: 10.48550/arxiv.1809.06972 · pith_short_12: W6PIZ4YYZ6GG · pith_short_16: W6PIZ4YYZ6GGU754 · pith_short_8: W6PIZ4YY

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/W6PIZ4YYZ6GGU754BY447GFTDQ \
  | 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: b79e8cf318cf8c6a7fbc0e39cf98b31c2de6f6e2cdf6c406843fcc998c0cf785

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93f282cfbc767400236eba22f0c306142ee0f7489a677c08c2ea34bd42675f4d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2018-09-19T00:49:25Z",
    "title_canon_sha256": "851e5c3cceebf8b1e796994a1e951b022f4a14c974c0002b7068590e32450c0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.06972",
    "kind": "arxiv",
    "version": 1
  }
}