Pith Number

pith:QPY2KIXB

pith:2023:QPY2KIXBZGKDQ5GAGVZGR62KMS

not attested not anchored not stored refs pending

Addressing Age-Related Accessibility Needs of Senior Users Through Model-Driven Engineering

Ingo Mueller, Shavindra Wickramathilaka

arxiv:2305.00695 v2 · 2023-05-01 · 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{QPY2KIXBZGKDQ5GAGVZGR62KMS}

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	2026-07-05T06:29:01.402654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83f1a522e1c9943874c0357268fb4a6491e986d6b5a47b478a85fcb6269973fd

Aliases

arxiv: 2305.00695 · arxiv_version: 2305.00695v2 · doi: 10.48550/arxiv.2305.00695 · pith_short_12: QPY2KIXBZGKD · pith_short_16: QPY2KIXBZGKDQ5GA · pith_short_8: QPY2KIXB

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/QPY2KIXBZGKDQ5GAGVZGR62KMS \
  | 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: 83f1a522e1c9943874c0357268fb4a6491e986d6b5a47b478a85fcb6269973fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "220079e3b63e8b9ba3b938941716f080ba8ca04a059fce07b90bfcf623ea5ac9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2023-05-01T07:33:33Z",
    "title_canon_sha256": "1a1e055bcadcdf41a247a3811b468cdd6cebe1d1f0802a6b0988a5446ecac9b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.00695",
    "kind": "arxiv",
    "version": 2
  }
}