Pith Number

pith:VZHWLHUY

pith:2023:VZHWLHUYDRKUPY46SZAKFIE7TC

not attested not anchored not stored refs pending

Building Privacy-Preserving and Secure Geospatial Artificial Intelligence Foundation Models

Gengchen Mai, Jinmeng Rao, Krzysztof Janowicz, Song Gao

arxiv:2309.17319 v2 · 2023-09-29 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VZHWLHUYDRKUPY46SZAKFIE7TC}

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	2026-07-05T07:00:09.650193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae4f659e981c5547e39e9640a2a09f98abf969805c16cd43679070e343490d7c

Aliases

arxiv: 2309.17319 · arxiv_version: 2309.17319v2 · doi: 10.48550/arxiv.2309.17319 · pith_short_12: VZHWLHUYDRKU · pith_short_16: VZHWLHUYDRKUPY46 · pith_short_8: VZHWLHUY

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/VZHWLHUYDRKUPY46SZAKFIE7TC \
  | 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: ae4f659e981c5547e39e9640a2a09f98abf969805c16cd43679070e343490d7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2d503a93f196594fb6b3a3bdcba3b30070e031b6099e95c35577896351c04d0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2023-09-29T15:25:31Z",
    "title_canon_sha256": "ae64eba0448c48db5fd3251ed3e1f4b551f46b6fbfec0d0f241f93de0a9bfa99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.17319",
    "kind": "arxiv",
    "version": 2
  }
}