Pith Number

pith:MJAQMGBJ

pith:2021:MJAQMGBJDEMUYNHXDQVSMB2LKP

not attested not anchored not stored refs pending

A Review of Location Encoding for GeoAI: Methods and Applications

Bo Yan, Gengchen Mai, Krzysztof Janowicz, Ling Cai, Ni Lao, Rui Zhu, Song Gao, YingJie Hu

arxiv:2111.04006 v2 · 2021-11-07 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MJAQMGBJDEMUYNHXDQVSMB2LKP}

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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

Multi-Point Proximity Encoding For Vector-Mode Geospatial Machine Learning

Receipt and verification

First computed	2026-07-05T04:03:55.884814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

624106182919194c34f71c2b26074b53eed0992dc2c820eb659b1847b8598395

Aliases

arxiv: 2111.04006 · arxiv_version: 2111.04006v2 · doi: 10.48550/arxiv.2111.04006 · pith_short_12: MJAQMGBJDEMU · pith_short_16: MJAQMGBJDEMUYNHX · pith_short_8: MJAQMGBJ

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/MJAQMGBJDEMUYNHXDQVSMB2LKP \
  | 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: 624106182919194c34f71c2b26074b53eed0992dc2c820eb659b1847b8598395

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1f52c48c2094b32750ea008286efa8f22dfb2952eca3a65fddc36691fc456c4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-11-07T05:25:49Z",
    "title_canon_sha256": "4ae4ac0fc16255c73387d71f9c1eab7f843c358a04bcced0884b187fc085db38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.04006",
    "kind": "arxiv",
    "version": 2
  }
}