Pith Number

pith:IR2KNOVG

pith:2025:IR2KNOVGG6XQGO73LUBYC3WQSJ

not attested not anchored not stored refs pending

Hardware-Aware Feature Extraction Quantisation for Real-Time Visual Odometry on FPGA Platforms

Mateusz Smolarczyk, Mateusz Wasala, Michal Danilowicz, Tomasz Kryjak

arxiv:2507.07903 v1 · 2025-07-10 · cs.CV · eess.IV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IR2KNOVGG6XQGO73LUBYC3WQSJ}

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	2026-07-05T11:35:06.860950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4474a6baa637af033bfb5d03816ed09257c9c3715e353c640ab461547cf5c399

Aliases

arxiv: 2507.07903 · arxiv_version: 2507.07903v1 · doi: 10.48550/arxiv.2507.07903 · pith_short_12: IR2KNOVGG6XQ · pith_short_16: IR2KNOVGG6XQGO73 · pith_short_8: IR2KNOVG

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/IR2KNOVGG6XQGO73LUBYC3WQSJ \
  | 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: 4474a6baa637af033bfb5d03816ed09257c9c3715e353c640ab461547cf5c399

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6822d9d727e56c86937a97f79f418c1c2b1ee965b22e50f1e0732b2c4dcb1435",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-10T16:37:20Z",
    "title_canon_sha256": "d8129fee94fc69e4f506a06b7d253f7eae05c24072bd8b71718760b3e405cea7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.07903",
    "kind": "arxiv",
    "version": 1
  }
}