Pith Number

pith:5F2JMZXS

pith:2025:5F2JMZXSBMACNEWRW34LNJ4277

not attested not anchored not stored refs pending

LiDAR Loop Closure Detection using Semantic Graphs with Graph Attention Networks

Ignacio Alzugaray, Liudi Yang, Marco Karrer, Margarita Chli, Ruben Mascaro, Sai Manoj Prakhya, Ziyuan Liu

arxiv:2501.19382 v1 · 2025-01-31 · 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{5F2JMZXSBMACNEWRW34LNJ4277}

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	2026-07-05T10:08:00.350061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9749666f20b002692d1b6f8b6a79afff8543ca9ada8d2f834c0a0b34f268cda

Aliases

arxiv: 2501.19382 · arxiv_version: 2501.19382v1 · doi: 10.48550/arxiv.2501.19382 · pith_short_12: 5F2JMZXSBMAC · pith_short_16: 5F2JMZXSBMACNEWR · pith_short_8: 5F2JMZXS

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/5F2JMZXSBMACNEWRW34LNJ4277 \
  | 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: e9749666f20b002692d1b6f8b6a79afff8543ca9ada8d2f834c0a0b34f268cda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18fef5e92273c666636e6bb68348dc2aa6360fa22af10c487eb71c4ff5ae32b9",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-01-31T18:36:04Z",
    "title_canon_sha256": "742690d088fd892336d5e7910f13a2d72a93062955e0e22b5fb4897427e7bacc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.19382",
    "kind": "arxiv",
    "version": 1
  }
}