Pith Number

pith:FOYS3PRO

pith:2025:FOYS3PROR7RCDJNG6OABTOHFTA

not attested not anchored not stored refs pending

SD++: Enhancing Standard Definition Maps by Incorporating Road Knowledge using LLMs

Akshar Tumu, Chikao Tsuchiya, Henrik I. Christensen, Hitvarth Diwanji, Jing-Yan Liao, Marcell Vazquez-Chanlatte

arxiv:2502.02773 v2 · 2025-02-04 · cs.RO · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FOYS3PROR7RCDJNG6OABTOHFTA}

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.

Cited by

1 paper in Pith

D2HDMap: Non-visible Driveline Map Prior for Online Vectorized HD Map Prediction

Receipt and verification

First computed	2026-07-05T11:24:13.577627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bb12dbe2e8fe221a5a6f38019b8e5981148cc6765796df7b57f0f71b2204a90

Aliases

arxiv: 2502.02773 · arxiv_version: 2502.02773v2 · doi: 10.48550/arxiv.2502.02773 · pith_short_12: FOYS3PROR7RC · pith_short_16: FOYS3PROR7RCDJNG · pith_short_8: FOYS3PRO

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/FOYS3PROR7RCDJNG6OABTOHFTA \
  | 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: 2bb12dbe2e8fe221a5a6f38019b8e5981148cc6765796df7b57f0f71b2204a90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a893c76bf9cb64cd48db0096988f582c7f510f3b9a16fb1f98ddb5911fdfd79d",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-02-04T23:35:51Z",
    "title_canon_sha256": "774520bf9aeae60ce07bfbdf263933a5ad5302a802c3843cded4082c135f49c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.02773",
    "kind": "arxiv",
    "version": 2
  }
}