Pith Number

pith:IVRI2NST

pith:2021:IVRI2NSTO2KAWLNPHT3UN6NF27

not attested not anchored not stored refs pending

Semantic Scene Completion via Integrating Instances and Scene in-the-Loop

Chao Zhang, Hongsheng Li, Kwan-Yee Lin, Xiaogang Wang, Xuesong Chen, Yingjie Cai

arxiv:2104.03640 v2 · 2021-04-08 · 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{IVRI2NSTO2KAWLNPHT3UN6NF27}

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	2026-07-05T02:46:27.394242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45628d365376940b2daf3cf746f9a5d7cbd4530485cfe0aabf57000268e95658

Aliases

arxiv: 2104.03640 · arxiv_version: 2104.03640v2 · doi: 10.48550/arxiv.2104.03640 · pith_short_12: IVRI2NSTO2KA · pith_short_16: IVRI2NSTO2KAWLNP · pith_short_8: IVRI2NST

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/IVRI2NSTO2KAWLNPHT3UN6NF27 \
  | 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: 45628d365376940b2daf3cf746f9a5d7cbd4530485cfe0aabf57000268e95658

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66ec00bf4fb530b17d78aef02bf3020ee17f946fafd79a34c713fe848cd01255",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-04-08T09:50:30Z",
    "title_canon_sha256": "b67c1663adb1ed035753656cad4eae949db1be77df908cb209f0d393f1fb5788"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.03640",
    "kind": "arxiv",
    "version": 2
  }
}