Pith Number

pith:VCVEJSPR

pith:2021:VCVEJSPRGN52TKXCXN6Z22YJJK

not attested not anchored not stored refs pending

Self-supervised Point Cloud Prediction Using 3D Spatio-temporal Convolutional Networks

Benedikt Mersch, Cyrill Stachniss, Jens Behley, Xieyuanli Chen

arxiv:2110.04076 v2 · 2021-09-28 · cs.CV · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VCVEJSPRGN52TKXCXN6Z22YJJK}

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	2026-07-05T03:23:15.130290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8aa44c9f1337ba9aae2bb7d9d6b094aa52a2c08718c612373f2b1f576ee5f8c

Aliases

arxiv: 2110.04076 · arxiv_version: 2110.04076v2 · doi: 10.48550/arxiv.2110.04076 · pith_short_12: VCVEJSPRGN52 · pith_short_16: VCVEJSPRGN52TKXC · pith_short_8: VCVEJSPR

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/VCVEJSPRGN52TKXCXN6Z22YJJK \
  | 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: a8aa44c9f1337ba9aae2bb7d9d6b094aa52a2c08718c612373f2b1f576ee5f8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16cf6a9c58e26d9d8f5684f9c8a7f514b3b2af668f47732649b5d9f908384ff6",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-09-28T19:58:13Z",
    "title_canon_sha256": "70305c4619b679942b3a7664af439df18cb72100c2f1f52bc6b202a34ce2d015"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.04076",
    "kind": "arxiv",
    "version": 2
  }
}