Pith Number

pith:PW7MZHKI

pith:2020:PW7MZHKILIE4GJIWGGTWKIFTI7

not attested not anchored not stored refs pending

Multi-Scale Representation Learning for Spatial Feature Distributions using Grid Cells

Bo Yan, Gengchen Mai, Krzysztof Janowicz, Ling Cai, Ni Lao, Rui Zhu

arxiv:2003.00824 v1 · 2020-02-16 · cs.CV · cs.AI · cs.LG · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PW7MZHKILIE4GJIWGGTWKIFTI7}

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

Enhancing the KidSat Model: Integrating Geographical Encoding and Data Quality Assessment for Childhood Poverty Prediction

GAIR: Location-Aware Self-Supervised Contrastive Pre-Training with Geo-Aligned Implicit Representations

TrajTok: Adaptive Spatial Tokenization for Trajectory Representation Learning

Receipt and verification

First computed	2026-07-05T00:44:58.463557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7dbecc9d485a09c3251631a76520b347e21db0dc995b09e4fe7381f563c6d185

Aliases

arxiv: 2003.00824 · arxiv_version: 2003.00824v1 · doi: 10.48550/arxiv.2003.00824 · pith_short_12: PW7MZHKILIE4 · pith_short_16: PW7MZHKILIE4GJIW · pith_short_8: PW7MZHKI

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/PW7MZHKILIE4GJIWGGTWKIFTI7 \
  | 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: 7dbecc9d485a09c3251631a76520b347e21db0dc995b09e4fe7381f563c6d185

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9f7d23e493249a858901946db038dbc52fe89f1bebab573428dceae35dcbe0d",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-02-16T04:22:18Z",
    "title_canon_sha256": "cb30b14acfcd9940ec35c2ab29ab1c713ec137fa8ac20e84327e324f28c6a8f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.00824",
    "kind": "arxiv",
    "version": 1
  }
}