Pith Number

pith:3HWQRI6U

pith:2025:3HWQRI6UDXDHML6PHYG7NWOQSS

not attested not anchored not stored refs pending

LoopDB: A Loop Closure Dataset for Large Scale Simultaneous Localization and Mapping

Dorian Cojocaru, Mohammad-Maher Nakshbandi, Sorin Grigorescu, Ziad Sharawy

arxiv:2506.06771 v1 · 2025-06-07 · 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{3HWQRI6UDXDHML6PHYG7NWOQSS}

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	2026-07-05T11:17:55.368412Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9ed08a3d41dc6762fcf3e0df6d9d094a43af3f726300ec28a76f47e4ce3798d

Aliases

arxiv: 2506.06771 · arxiv_version: 2506.06771v1 · doi: 10.48550/arxiv.2506.06771 · pith_short_12: 3HWQRI6UDXDH · pith_short_16: 3HWQRI6UDXDHML6P · pith_short_8: 3HWQRI6U

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/3HWQRI6UDXDHML6PHYG7NWOQSS \
  | 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: d9ed08a3d41dc6762fcf3e0df6d9d094a43af3f726300ec28a76f47e4ce3798d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbb5c1b6aa4336420d420490384784164a6d45117af95f0384889edbf3bd0769",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-06-07T11:39:39Z",
    "title_canon_sha256": "cb5579cbcf2a15f136a382e6d7a3491e3c77b9eb20af02f91f365ad39621091d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.06771",
    "kind": "arxiv",
    "version": 1
  }
}