Pith Number

pith:NVJXBRKS

pith:2021:NVJXBRKSWSCQ7E2HMYQSMP6UKH

not attested not anchored not stored refs pending

Sparse LiDAR Assisted Self-supervised Stereo Disparity Estimation

Peter C. Y. Chen, Weihai Chen, Xiaoming Zhao, Xingming Wu, Zhengguo Li

arxiv:2112.15355 v1 · 2021-12-31 · 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{NVJXBRKSWSCQ7E2HMYQSMP6UKH}

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	2026-07-05T03:44:39.318525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d5370c552b4850f93476621263fd451c4c5d4f45490a3dea1d6e11793cb6d66

Aliases

arxiv: 2112.15355 · arxiv_version: 2112.15355v1 · doi: 10.48550/arxiv.2112.15355 · pith_short_12: NVJXBRKSWSCQ · pith_short_16: NVJXBRKSWSCQ7E2H · pith_short_8: NVJXBRKS

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/NVJXBRKSWSCQ7E2HMYQSMP6UKH \
  | 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: 6d5370c552b4850f93476621263fd451c4c5d4f45490a3dea1d6e11793cb6d66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4276c87338de718a682a75090bf36481e5729e4836ceed968b25a66ffe4c46e7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-12-31T09:11:21Z",
    "title_canon_sha256": "09bc64c18fcf6910759b8b274d17b019780ffb9927bf67e677bdcf2095654037"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.15355",
    "kind": "arxiv",
    "version": 1
  }
}