Pith Number

pith:PT5JZHID

pith:2026:PT5JZHIDOWGTQ3AUFWJQ5BRHUL

not attested not anchored not stored refs pending

PairWise Image Finder: An Open-source Tool for Finding Visually Aligned Street-Level Image Pairs for Urban Perception Studies

Jussi Torkko

arxiv:2606.08795 v1 · 2026-06-07 · 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{PT5JZHIDOWGTQ3AUFWJQ5BRHUL}

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	2026-06-09T02:07:39.653683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cfa9c9d03758d386c142d930e8627a2c1222d0fa1c0eddbe8b613a70adef728

Aliases

arxiv: 2606.08795 · arxiv_version: 2606.08795v1 · doi: 10.48550/arxiv.2606.08795 · pith_short_12: PT5JZHIDOWGT · pith_short_16: PT5JZHIDOWGTQ3AU · pith_short_8: PT5JZHID

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/PT5JZHIDOWGTQ3AUFWJQ5BRHUL \
  | 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: 7cfa9c9d03758d386c142d930e8627a2c1222d0fa1c0eddbe8b613a70adef728

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f14c7b701be375463cc019a58053aead6f35bba2e1f7d400c10386475fcb34ad",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-07T19:24:07Z",
    "title_canon_sha256": "771d4e1c2ffa7ffc398e4d07e95283662f5b8519ded14cf8e344e4a76d65bc31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.08795",
    "kind": "arxiv",
    "version": 1
  }
}