Pith Number

pith:JAMQPRLN

pith:2020:JAMQPRLNDTWUTK6KRVNTVJIMU4

not attested not anchored not stored refs pending

City-Scale Visual Place Recognition with Deep Local Features Based on Multi-Scale Ordered VLAD Pooling

Chan Hyun Youn, Duc Canh Le

arxiv:2009.09255 v2 · 2020-09-19 · 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{JAMQPRLNDTWUTK6KRVNTVJIMU4}

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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.

Cited by

1 paper in Pith

MinkUNeXt-SI: Improving point cloud-based place recognition including spherical coordinates and LiDAR intensity

Receipt and verification

First computed	2026-07-05T06:05:24.197464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

481907c56d1ced49abca8d5b3aa50ca710134758804b1903c0923323db76e599

Aliases

arxiv: 2009.09255 · arxiv_version: 2009.09255v2 · doi: 10.48550/arxiv.2009.09255 · pith_short_12: JAMQPRLNDTWU · pith_short_16: JAMQPRLNDTWUTK6K · pith_short_8: JAMQPRLN

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/JAMQPRLNDTWUTK6KRVNTVJIMU4 \
  | 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: 481907c56d1ced49abca8d5b3aa50ca710134758804b1903c0923323db76e599

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd1af0ef254a2854ce186ac7f0ec8ce7850311430bf65ef7ac4b19b110351960",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-09-19T15:21:59Z",
    "title_canon_sha256": "aa628f04ad64f14dd7d96b8996813f9860936e54c0f90d4f642f0835a4b9621f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.09255",
    "kind": "arxiv",
    "version": 2
  }
}