Pith Number

pith:P4LQKZ42

pith:2023:P4LQKZ42KDCMBGSN5NSFF73CRS

not attested not anchored not stored refs pending

Point Cloud Forecasting as a Proxy for 4D Occupancy Forecasting

David Held, Deva Ramanan, Peiyun Hu, Tarasha Khurana

arxiv:2302.13130 v3 · 2023-02-25 · cs.CV · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P4LQKZ42KDCMBGSN5NSFF73CRS}

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	2026-07-05T06:05:34.466433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f1705679a50c4c09a4deb6452ff628cb56d9a0ea31bdeb84a6ca72f3e7061ae

Aliases

arxiv: 2302.13130 · arxiv_version: 2302.13130v3 · doi: 10.48550/arxiv.2302.13130 · pith_short_12: P4LQKZ42KDCM · pith_short_16: P4LQKZ42KDCMBGSN · pith_short_8: P4LQKZ42

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/P4LQKZ42KDCMBGSN5NSFF73CRS \
  | 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: 7f1705679a50c4c09a4deb6452ff628cb56d9a0ea31bdeb84a6ca72f3e7061ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cc915aa00a4fdf3a4c3b742f23347578c9d7411425779d67d284919e316c98f",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-02-25T18:12:37Z",
    "title_canon_sha256": "d083b473df6dfab7bcfc850dcd0a5168fa631db00624300a1bb9452fc4967679"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.13130",
    "kind": "arxiv",
    "version": 3
  }
}