Pith Number

pith:2E3IA7RL

pith:2021:2E3IA7RLS4TLVU7WSJ6HE6B5DF

not attested not anchored not stored refs pending

A Simple and Efficient Multi-task Network for 3D Object Detection and Road Understanding

Chenfeng Xu, Di Feng, Masayoshi Tomizuka, Wei Zhan, Yiyang Zhou

arxiv:2103.04056 v1 · 2021-03-06 · cs.CV · 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{2E3IA7RLS4TLVU7WSJ6HE6B5DF}

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	2026-07-05T02:20:45.564730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d136807e2b9726bad3f6927c72783d19694abe06a5fa07d4b219ada067d2bc97

Aliases

arxiv: 2103.04056 · arxiv_version: 2103.04056v1 · doi: 10.48550/arxiv.2103.04056 · pith_short_12: 2E3IA7RLS4TL · pith_short_16: 2E3IA7RLS4TLVU7W · pith_short_8: 2E3IA7RL

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/2E3IA7RLS4TLVU7WSJ6HE6B5DF \
  | 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: d136807e2b9726bad3f6927c72783d19694abe06a5fa07d4b219ada067d2bc97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe069a38a60f65a19530b9d4912aa1130525585145a23abda10b1d49eb5ba008",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-03-06T08:00:26Z",
    "title_canon_sha256": "5e4c27a0639d8186f046d8494535e7334dfe35c1bc43dc5425641160fdf145f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.04056",
    "kind": "arxiv",
    "version": 1
  }
}