Pith Number

pith:BUCTCJT5

pith:2021:BUCTCJT5PQZNZV2MQEFSVXVZMD

not attested not anchored not stored refs pending

Screen2Vec: Semantic Embedding of GUI Screens and GUI Components

Brad A. Myers, Lindsay Popowski, Toby Jia-Jun Li, Tom M. Mitchell

arxiv:2101.11103 v1 · 2021-01-11 · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BUCTCJT5PQZNZV2MQEFSVXVZMD}

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.

Cited by

1 paper in Pith

MUIAnno: An Expert-Annotated Dataset and Evaluation Benchmark for Mobile UI Understanding

Receipt and verification

First computed	2026-07-05T02:10:08.932489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d0531267d7c32dcd74c810b2adeb960da19688cdd31a553eaafc7b1718cc0e9

Aliases

arxiv: 2101.11103 · arxiv_version: 2101.11103v1 · doi: 10.48550/arxiv.2101.11103 · pith_short_12: BUCTCJT5PQZN · pith_short_16: BUCTCJT5PQZNZV2M · pith_short_8: BUCTCJT5

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/BUCTCJT5PQZNZV2MQEFSVXVZMD \
  | 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: 0d0531267d7c32dcd74c810b2adeb960da19688cdd31a553eaafc7b1718cc0e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ee3ee63e05734ca4cdbf9ef3237c9d19806d4e3fdf42ea4ae491504349dfd63",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2021-01-11T17:17:34Z",
    "title_canon_sha256": "c0086b2096d55634925e176ca253f0d21ce5d40e53ed5fa5a3706c136e9313d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.11103",
    "kind": "arxiv",
    "version": 1
  }
}