Pith Number

pith:QGCUPOHO

pith:2021:QGCUPOHOITZDVPSF4MHLTMCGY5

not attested not anchored not stored refs pending

PREMA: Part-based REcurrent Multi-view Aggregation Network for 3D Shape Retrieval

Huanqiang Xu, Jiongchao Jin, Pengliang Ji, Zehao Tang, Zhang Xiong

arxiv:2111.04945 v1 · 2021-11-09 · cs.CV · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QGCUPOHOITZDVPSF4MHLTMCGY5}

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	2026-07-05T03:30:19.808937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

818547b8ee44f23abe45e30eb9b046c77bc075778bf0fba86621c6855af92288

Aliases

arxiv: 2111.04945 · arxiv_version: 2111.04945v1 · doi: 10.48550/arxiv.2111.04945 · pith_short_12: QGCUPOHOITZD · pith_short_16: QGCUPOHOITZDVPSF · pith_short_8: QGCUPOHO

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/QGCUPOHOITZDVPSF4MHLTMCGY5 \
  | 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: 818547b8ee44f23abe45e30eb9b046c77bc075778bf0fba86621c6855af92288

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a042c42465d1e5eee0ada65f3ab2276da3151482d6757ed9599de3af9d4bfa5e",
    "cross_cats_sorted": [
      "cs.GR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-11-09T04:01:35Z",
    "title_canon_sha256": "ac89d062fb7b54ebb569d03c436f2156725ad090301cf60312ea394c3fb95c9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.04945",
    "kind": "arxiv",
    "version": 1
  }
}