Pith Number

pith:ET2VUAHU

pith:2023:ET2VUAHULF27KTWTDZ7XRBOR2Q

not attested not anchored not stored refs pending

Option-Driven Design: Context, Tradeoffs, and Considerations for Accessibility

Frank Elavsky

arxiv:2304.08748 v3 · 2023-04-18 · 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{ET2VUAHULF27KTWTDZ7XRBOR2Q}

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	2026-07-05T06:05:35.428469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24f55a00f45975f54ed31e7f7885d1d42690fe65aebafd3b001c949204d0d7a8

Aliases

arxiv: 2304.08748 · arxiv_version: 2304.08748v3 · doi: 10.48550/arxiv.2304.08748 · pith_short_12: ET2VUAHULF27 · pith_short_16: ET2VUAHULF27KTWT · pith_short_8: ET2VUAHU

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/ET2VUAHULF27KTWTDZ7XRBOR2Q \
  | 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: 24f55a00f45975f54ed31e7f7885d1d42690fe65aebafd3b001c949204d0d7a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a48e95762cc1f60c6e2b1e88bb066b34032ae96687578e4148e89dd4202704df",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2023-04-18T06:05:46Z",
    "title_canon_sha256": "27ef3658d378bfb29b9f77c7db81df5750de961207467be643692d9bed7df129"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.08748",
    "kind": "arxiv",
    "version": 3
  }
}