Pith Number

pith:6ZLTOJVH

pith:2020:6ZLTOJVHJHIVUXZ2MGL7VAOCJW

not attested not anchored not stored refs pending

Google Landmarks Dataset v2 -- A Large-Scale Benchmark for Instance-Level Recognition and Retrieval

Andre Araujo, Bingyi Cao, Jack Sim, Tobias Weyand

arxiv:2004.01804 v2 · 2020-04-03 · 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{6ZLTOJVHJHIVUXZ2MGL7VAOCJW}

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.

Cited by

3 papers in Pith

Polarisation and Faraday rotation measure imaging at metre wavelengths with sub-arcsecond resolution: a foundational calibration strategy

HyperEyes: Dual-Grained Efficiency-Aware Reinforcement Learning for Parallel Multimodal Search Agents

Receipt and verification

First computed	2026-07-05T01:48:08.565972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6573726a749d15a5f3a6197fa81c24d8b14836cf75f585e014aca217e94a527

Aliases

arxiv: 2004.01804 · arxiv_version: 2004.01804v2 · doi: 10.48550/arxiv.2004.01804 · pith_short_12: 6ZLTOJVHJHIV · pith_short_16: 6ZLTOJVHJHIVUXZ2 · pith_short_8: 6ZLTOJVH

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/6ZLTOJVHJHIVUXZ2MGL7VAOCJW \
  | 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: f6573726a749d15a5f3a6197fa81c24d8b14836cf75f585e014aca217e94a527

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ae388bc2b287b487e0d0f0aac20811168b01007414418400a49d217a78c3f11",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-04-03T22:52:17Z",
    "title_canon_sha256": "b4920b5effa933544ccad93174401a3e93e6545727993b820597f75269c31b30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.01804",
    "kind": "arxiv",
    "version": 2
  }
}