Pith Number

pith:5JWNW75P

pith:2022:5JWNW75PZNKCNYCEFORLUXUOUG

not attested not anchored not stored refs pending

Combining deep learning and crowdsourcing geo-images to predict housing quality in rural China

Weihuan Deng, Weipan Xu, Xun Li, Yifan Chen, Yongtian Wang, Yu Gu

arxiv:2208.06997 v1 · 2022-08-15 · 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{5JWNW75PZNKCNYCEFORLUXUOUG}

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	2026-07-05T04:48:22.933017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea6cdb7fafcb5426e0442ba2ba5e8ea1a6b5cd9008d37da23de4f5e7d0fa11f7

Aliases

arxiv: 2208.06997 · arxiv_version: 2208.06997v1 · doi: 10.48550/arxiv.2208.06997 · pith_short_12: 5JWNW75PZNKC · pith_short_16: 5JWNW75PZNKCNYCE · pith_short_8: 5JWNW75P

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/5JWNW75PZNKCNYCEFORLUXUOUG \
  | 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: ea6cdb7fafcb5426e0442ba2ba5e8ea1a6b5cd9008d37da23de4f5e7d0fa11f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7daa0dd51ada69fd2713d951d9eef3da1f0e799692c5f5fe8469947c02eaf802",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-08-15T03:58:03Z",
    "title_canon_sha256": "0ae65f415f0a300996c3e75d653c81d6182005087529e33e33e2816c15553d9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.06997",
    "kind": "arxiv",
    "version": 1
  }
}