Pith Number

pith:MVK5WNQY

pith:2021:MVK5WNQYI3DWMUNEZGTGLZZBKB

not attested not anchored not stored refs pending

ScanQA: 3D Question Answering for Spatial Scene Understanding

Daichi Azuma, Motoaki Kawanabe, Shuhei Kurita, Taiki Miyanishi

arxiv:2112.10482 v3 · 2021-12-20 · 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{MVK5WNQYI3DWMUNEZGTGLZZBKB}

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	2026-07-05T04:21:08.287879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6555db361846c76651a4c9a665e721506829452c2f88fbb4e76d261048a08fd7

Aliases

arxiv: 2112.10482 · arxiv_version: 2112.10482v3 · doi: 10.48550/arxiv.2112.10482 · pith_short_12: MVK5WNQYI3DW · pith_short_16: MVK5WNQYI3DWMUNE · pith_short_8: MVK5WNQY

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/MVK5WNQYI3DWMUNEZGTGLZZBKB \
  | 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: 6555db361846c76651a4c9a665e721506829452c2f88fbb4e76d261048a08fd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6dd25ad7d67a09652bb6000dbb17be5ca34eeefb56ff93f6d49fdd4750728a72",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-12-20T12:30:55Z",
    "title_canon_sha256": "a40790926c8c8445915e6ef145da09303e9b0c220805b743219fceb151871ec6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.10482",
    "kind": "arxiv",
    "version": 3
  }
}