Pith Number

pith:Y3LPH6LU

pith:2025:Y3LPH6LUQ5SEPLGF2T6XYHGC6M

not attested not anchored not stored refs pending

FFI-VTR: Lightweight and Robust Visual Teach and Repeat Navigation based on Feature Flow Indicator and Probabilistic Motion Planning

Jikai Wang, Yunqi Cheng, Zonghai Chen

arxiv:2507.12800 v1 · 2025-07-17 · 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{Y3LPH6LUQ5SEPLGF2T6XYHGC6M}

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	2026-07-05T11:38:39.428990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6d6f3f974876447acc5d4fd7c1cc2f31e7005ffb577b74a8012e5c532be95b5

Aliases

arxiv: 2507.12800 · arxiv_version: 2507.12800v1 · doi: 10.48550/arxiv.2507.12800 · pith_short_12: Y3LPH6LUQ5SE · pith_short_16: Y3LPH6LUQ5SEPLGF · pith_short_8: Y3LPH6LU

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/Y3LPH6LUQ5SEPLGF2T6XYHGC6M \
  | 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: c6d6f3f974876447acc5d4fd7c1cc2f31e7005ffb577b74a8012e5c532be95b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "390f6a2c4eb5e575c88152ffc4f639d0998eee13a356d82617c727a8230b5878",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-07-17T05:36:14Z",
    "title_canon_sha256": "799635cbd9b21282f3f1e16dee0042e05bea5b80981032cb1e8fe6409ca19316"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.12800",
    "kind": "arxiv",
    "version": 1
  }
}