Pith Number

pith:3FDBSAHR

pith:2021:3FDBSAHRWGTQSLX6E3VFN2C6HL

not attested not anchored not stored refs pending

Pedestrian Emergence Estimation and Occlusion-Aware Risk Assessment for Urban Autonomous Driving

Ekim Yurtsever, Keith Redmill, Mert Koc, Umit Ozguner

arxiv:2107.02326 v1 · 2021-07-06 · 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{3FDBSAHRWGTQSLX6E3VFN2C6HL}

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	2026-07-05T02:55:19.346054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9461900f1b1a7092efe26ea56e85e3ac48165caba2c63dacb50106d6bc3c697

Aliases

arxiv: 2107.02326 · arxiv_version: 2107.02326v1 · doi: 10.48550/arxiv.2107.02326 · pith_short_12: 3FDBSAHRWGTQ · pith_short_16: 3FDBSAHRWGTQSLX6 · pith_short_8: 3FDBSAHR

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/3FDBSAHRWGTQSLX6E3VFN2C6HL \
  | 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: d9461900f1b1a7092efe26ea56e85e3ac48165caba2c63dacb50106d6bc3c697

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "483cdd5aa04536386049111e37c73df1f7a79e527ba3ca0be3aae6f932d2621c",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-07-06T00:07:09Z",
    "title_canon_sha256": "7cdf8cd08192859525e73ed4fbd6ab418f8f439825f33197249efbe272de3fec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.02326",
    "kind": "arxiv",
    "version": 1
  }
}