Pith Number

pith:H3UJ257I

pith:2017:H3UJ257IVNQAHQ6QX7RKH65G74

not attested not anchored not stored refs pending

A Heuristic Process for GUI Widget Matching Across Application Versions

Arthur-Jozsef Molnar

arxiv:1702.06968 v1 · 2017-02-22 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H3UJ257IVNQAHQ6QX7RKH65G74}

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	2026-05-18T00:50:08.856818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ee89d77e8ab6003c3d0bfe2a3fba6ff1138013c450200088f4e8393f51977b6

Aliases

arxiv: 1702.06968 · arxiv_version: 1702.06968v1 · doi: 10.48550/arxiv.1702.06968 · pith_short_12: H3UJ257IVNQA · pith_short_16: H3UJ257IVNQAHQ6Q · pith_short_8: H3UJ257I

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/H3UJ257IVNQAHQ6QX7RKH65G74 \
  | 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: 3ee89d77e8ab6003c3d0bfe2a3fba6ff1138013c450200088f4e8393f51977b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ed51e072854496379c9dd5654eb3c4547c7a4f3257f6e04d628901b4f459914",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2017-02-22T19:08:11Z",
    "title_canon_sha256": "f9f0919996923c83068f8988d901c1b0a2a25ea1c1060b2f498b2573d6a5a0c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.06968",
    "kind": "arxiv",
    "version": 1
  }
}