Pith Number

pith:M5EU2RXZ

pith:2021:M5EU2RXZS5UWJTWVLDU5YS77IU

not attested not anchored not stored refs pending

M2DGR: A Multi-sensor and Multi-scenario SLAM Dataset for Ground Robots

Ang Li, Danping Zou, Jie Yin, Tao Li, Wenxian Yu

arxiv:2112.13659 v1 · 2021-12-19 · cs.RO · 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{M5EU2RXZS5UWJTWVLDU5YS77IU}

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	2026-07-05T03:43:55.838797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67494d46f9976964ced558e9dc4bff452b60e144c3fea0947d7092f8e324731f

Aliases

arxiv: 2112.13659 · arxiv_version: 2112.13659v1 · doi: 10.48550/arxiv.2112.13659 · pith_short_12: M5EU2RXZS5UW · pith_short_16: M5EU2RXZS5UWJTWV · pith_short_8: M5EU2RXZ

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/M5EU2RXZS5UWJTWVLDU5YS77IU \
  | 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: 67494d46f9976964ced558e9dc4bff452b60e144c3fea0947d7092f8e324731f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f05535264405fe2c25c42885f14df3bb8b1131c1ba1e21bfcb02af0c86d09487",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-12-19T12:37:09Z",
    "title_canon_sha256": "dcc6ad9cec6af4c5adee5a64b8cc60155b910689f97765c7c7d253f34b15e0ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.13659",
    "kind": "arxiv",
    "version": 1
  }
}