Pith Number

pith:YUUD6CV2

pith:2024:YUUD6CV23I5CFAWALGLMTWETNU

not attested not anchored not stored refs pending

Collaborative Visual Place Recognition through Federated Learning

Carlo Masone, Debora Caldarola, Eros Fan\`i, Gabriele Berton, Gabriele Trivigno, Mattia Dutto

arxiv:2404.13324 v1 · 2024-04-20 · 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{YUUD6CV23I5CFAWALGLMTWETNU}

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	2026-07-05T08:10:30.484958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5283f0abada3a2282c05996c9d8936d26e6a0ace389460fb4d31299a2c918d2

Aliases

arxiv: 2404.13324 · arxiv_version: 2404.13324v1 · doi: 10.48550/arxiv.2404.13324 · pith_short_12: YUUD6CV23I5C · pith_short_16: YUUD6CV23I5CFAWA · pith_short_8: YUUD6CV2

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/YUUD6CV23I5CFAWALGLMTWETNU \
  | 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: c5283f0abada3a2282c05996c9d8936d26e6a0ace389460fb4d31299a2c918d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24162ddcb7a863aab895df26478a3108a0730b983acae40cd8116fedea7da1cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-04-20T08:48:37Z",
    "title_canon_sha256": "247f48daa95564465546b9744cb9963ed9b1d701defc83fb149044fb0be1561f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.13324",
    "kind": "arxiv",
    "version": 1
  }
}