Pith Number

pith:MZA4WHEI

pith:2018:MZA4WHEIMTOGUTOEEPICB6HVQY

not attested not anchored not stored refs pending

Accurate Deep Direct Geo-Localization from Ground Imagery and Phone-Grade GPS

Jack Kwok, Ramesh Sarukkai, Shaohui Sun, Vinay Shet

arxiv:1804.07470 v1 · 2018-04-20 · 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{MZA4WHEIMTOGUTOEEPICB6HVQY}

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	2026-05-18T00:17:58.729380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6641cb1c8864dc6a4dc423d020f8f586028d28007f8dd96d187d3cc888aa4c1b

Aliases

arxiv: 1804.07470 · arxiv_version: 1804.07470v1 · doi: 10.48550/arxiv.1804.07470 · pith_short_12: MZA4WHEIMTOG · pith_short_16: MZA4WHEIMTOGUTOE · pith_short_8: MZA4WHEI

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/MZA4WHEIMTOGUTOEEPICB6HVQY \
  | 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: 6641cb1c8864dc6a4dc423d020f8f586028d28007f8dd96d187d3cc888aa4c1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb48ca302186e61e556303770fd25e546be2ffd20646bf05bf74c0d1e4c9427c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-04-20T07:01:59Z",
    "title_canon_sha256": "6448fddab85d643499ff88cfd3a5d5cb789e76699fb0a1d89f2b8f34e7f636cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07470",
    "kind": "arxiv",
    "version": 1
  }
}