Pith Number

pith:5LAJWA7H

pith:2020:5LAJWA7HRL2BCQI4X4OEPSNC53

not attested not anchored not stored refs pending

3DIoUMatch: Leveraging IoU Prediction for Semi-Supervised 3D Object Detection

He Wang, Leonidas J. Guibas, Or Litany, Yezhen Cong, Yue Gao

arxiv:2012.04355 v3 · 2020-12-08 · 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{5LAJWA7HRL2BCQI4X4OEPSNC53}

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	2026-07-05T02:55:09.580852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eac09b03e78af411411cbf1c47c9a2eee594703599c4ed6bfbb46274f348842a

Aliases

arxiv: 2012.04355 · arxiv_version: 2012.04355v3 · doi: 10.48550/arxiv.2012.04355 · pith_short_12: 5LAJWA7HRL2B · pith_short_16: 5LAJWA7HRL2BCQI4 · pith_short_8: 5LAJWA7H

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/5LAJWA7HRL2BCQI4X4OEPSNC53 \
  | 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: eac09b03e78af411411cbf1c47c9a2eee594703599c4ed6bfbb46274f348842a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36f0a3bf7d651d51debfc6f6eb58cff13733fceebad6091e153062c863c7831c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-12-08T11:06:26Z",
    "title_canon_sha256": "76d3d1bd559039c31c90c0ebc7d4d3df5c0eca6bd6bcdc73318cc81aa2a554bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.04355",
    "kind": "arxiv",
    "version": 3
  }
}