Pith Number

pith:HQLR6ZD5

pith:2021:HQLR6ZD5KYIHSUDRM3VDRVDIIJ

not attested not anchored not stored refs pending

Real-Time Anchor-Free Single-Stage 3D Detection with IoU-Awareness

Kun Li, Li Huang, Qiang Liu, Runzhou Ge, Wenxin Shao, Yihan Hu, Zhuangzhuang Ding

arxiv:2107.14342 v2 · 2021-07-29 · 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{HQLR6ZD5KYIHSUDRM3VDRVDIIJ}

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	2026-07-05T03:03:09.240768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c171f647d561079507166ea38d4684262ff932fe46813f5e1741b871d9a0f39

Aliases

arxiv: 2107.14342 · arxiv_version: 2107.14342v2 · doi: 10.48550/arxiv.2107.14342 · pith_short_12: HQLR6ZD5KYIH · pith_short_16: HQLR6ZD5KYIHSUDR · pith_short_8: HQLR6ZD5

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/HQLR6ZD5KYIHSUDRM3VDRVDIIJ \
  | 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: 3c171f647d561079507166ea38d4684262ff932fe46813f5e1741b871d9a0f39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a52b7c83c61679718cfa45d2494bdaadaaa5572156ec028cd9e1c46e59369bcf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-07-29T21:47:34Z",
    "title_canon_sha256": "6a90242eaa5ce7f78ceafe5b3b620a55068e336381ff72b4a5b6302dc761ec18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.14342",
    "kind": "arxiv",
    "version": 2
  }
}