Pith Number

pith:KNNOTQO4

pith:2023:KNNOTQO4P3IPZQT2CXYOTAZS2N

not attested not anchored not stored refs pending

Sample4Geo: Hard Negative Sampling For Cross-View Geo-Localisation

Fabian Deuser, Konrad Habel, Norbert Oswald

arxiv:2303.11851 v2 · 2023-03-21 · 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{KNNOTQO4P3IPZQT2CXYOTAZS2N}

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	2026-07-05T06:45:34.658417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

535ae9c1dc7ed0fcc27a15f0e98332d347f9ae54f716e1d42c0e5bdf56ae368c

Aliases

arxiv: 2303.11851 · arxiv_version: 2303.11851v2 · doi: 10.48550/arxiv.2303.11851 · pith_short_12: KNNOTQO4P3IP · pith_short_16: KNNOTQO4P3IPZQT2 · pith_short_8: KNNOTQO4

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/KNNOTQO4P3IPZQT2CXYOTAZS2N \
  | 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: 535ae9c1dc7ed0fcc27a15f0e98332d347f9ae54f716e1d42c0e5bdf56ae368c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67169963a72a45814455a6c067620cf511bc72fc221513b8d1a17631543e1bb7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-03-21T13:49:49Z",
    "title_canon_sha256": "1c191d5352f484835a3a056d401ac04c84b14f06d28a40a691f549eeb95081f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.11851",
    "kind": "arxiv",
    "version": 2
  }
}