Pith Number

pith:TMSOEKRS

pith:2021:TMSOEKRSXZUQTKIUANKORHNVI4

not attested not anchored not stored refs pending

RPR-Net: A Point Cloud-based Rotation-aware Large Scale Place Recognition Network

Hongyan Liu, Jun He, Wenping Zhang, Xiaoyong Du, Zhaoxin Fan, Zhenbo Song

arxiv:2108.12790 v3 · 2021-08-29 · 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{TMSOEKRSXZUQTKIUANKORHNVI4}

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	2026-07-05T04:51:53.032236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b24e22a32be6909a9140354e89db5473f5aa83b9c50bfd50d26ea0d3df6c19b

Aliases

arxiv: 2108.12790 · arxiv_version: 2108.12790v3 · doi: 10.48550/arxiv.2108.12790 · pith_short_12: TMSOEKRSXZUQ · pith_short_16: TMSOEKRSXZUQTKIU · pith_short_8: TMSOEKRS

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/TMSOEKRSXZUQTKIUANKORHNVI4 \
  | 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: 9b24e22a32be6909a9140354e89db5473f5aa83b9c50bfd50d26ea0d3df6c19b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8cd4eda358b6859e78af9943195e9bd38de71657d14b226e6548d5039a806c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-08-29T09:10:56Z",
    "title_canon_sha256": "c1b8f1808741809d42e01b154b71063c9e2a3fb6c158dd2e0c4a6839233abbb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.12790",
    "kind": "arxiv",
    "version": 3
  }
}