Pith Number

pith:35QYS4OY

pith:2022:35QYS4OYH4ORH6E67J6JYQDMIP

not attested not anchored not stored refs pending

Ponder: Point Cloud Pre-training via Neural Rendering

Di Huang, Honghui Yang, Sida Peng, Tong He, Wanli Ouyang, Xiaowei Zhou

arxiv:2301.00157 v2 · 2022-12-31 · 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{35QYS4OYH4ORH6E67J6JYQDMIP}

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	2026-07-05T07:05:30.070482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df618971d83f1d13f89efa7c9c406c43c082ea2a79b972c29a1e8fb7998bff35

Aliases

arxiv: 2301.00157 · arxiv_version: 2301.00157v2 · doi: 10.48550/arxiv.2301.00157 · pith_short_12: 35QYS4OYH4OR · pith_short_16: 35QYS4OYH4ORH6E6 · pith_short_8: 35QYS4OY

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/35QYS4OYH4ORH6E67J6JYQDMIP \
  | 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: df618971d83f1d13f89efa7c9c406c43c082ea2a79b972c29a1e8fb7998bff35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1e35c336943ba052606bb7b8dd38ddb9d744d858c397463e6e0f3bc4c43bdf8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-12-31T08:58:39Z",
    "title_canon_sha256": "dd27119e924875bda88e6268a8340f80715775917d0e795c055c59dda2323404"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.00157",
    "kind": "arxiv",
    "version": 2
  }
}