Pith Number

pith:WJNFENE3

pith:2022:WJNFENE3DASP3GWT7Z3CQRELRB

not attested not anchored not stored refs pending

Verifiable Obstacle Detection

Ayoosh Bansal, Bo Li, Hunmin Kim, Lui Sha, Marco Caccamo, Naira Hovakimyan, Simon Yu

arxiv:2208.14403 v1 · 2022-08-30 · cs.RO · cs.CV · 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{WJNFENE3DASP3GWT7Z3CQRELRB}

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	2026-07-05T07:32:08.604399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b25a52349b1824fd9ad3fe7628448b887012fa4d815d6f904348c82216208779

Aliases

arxiv: 2208.14403 · arxiv_version: 2208.14403v1 · doi: 10.48550/arxiv.2208.14403 · pith_short_12: WJNFENE3DASP · pith_short_16: WJNFENE3DASP3GWT · pith_short_8: WJNFENE3

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/WJNFENE3DASP3GWT7Z3CQRELRB \
  | 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: b25a52349b1824fd9ad3fe7628448b887012fa4d815d6f904348c82216208779

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59d2ed2541da45677dc49de63ec724fc5a26d10609d26ca9cf547b7c1f8bad13",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2022-08-30T17:15:35Z",
    "title_canon_sha256": "6678960b85de81640a3830e39d0edfbc1a47ebb4402e727383fa7513e6fa85e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.14403",
    "kind": "arxiv",
    "version": 1
  }
}