Pith Number

pith:QS36OLJV

pith:2022:QS36OLJVWA7S5JO7FJYJKCXSDF

not attested not anchored not stored refs pending

A Graph-Matching Approach for Cross-view Registration of Over-view 2 and Street-view based Point Clouds

Rongjun Qin, Xiao Ling

arxiv:2202.06857 v1 · 2022-02-14 · 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{QS36OLJVWA7S5JO7FJYJKCXSDF}

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	2026-07-05T03:56:42.157549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84b7e72d35b03f2ea5df2a70950af2196cc14969629f1c7af140f23fc7089828

Aliases

arxiv: 2202.06857 · arxiv_version: 2202.06857v1 · doi: 10.48550/arxiv.2202.06857 · pith_short_12: QS36OLJVWA7S · pith_short_16: QS36OLJVWA7S5JO7 · pith_short_8: QS36OLJV

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/QS36OLJVWA7S5JO7FJYJKCXSDF \
  | 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: 84b7e72d35b03f2ea5df2a70950af2196cc14969629f1c7af140f23fc7089828

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b32ec223fd1a906f8842bd20be436294279c0a4b96a53e344e0eb62d80bcdfa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-02-14T16:43:28Z",
    "title_canon_sha256": "044b176e35e2727d94776c377c27c705a08ec85dc6d347a9de6f254ac4573f85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.06857",
    "kind": "arxiv",
    "version": 1
  }
}