Pith Number

pith:LPJZQYK7

pith:2021:LPJZQYK75AVZLP2URCYRFQWTR6

not attested not anchored not stored refs pending

What Do We Mean by "Accessibility Research"? A Literature Survey of Accessibility Papers in CHI and ASSETS from 1994 to 2019

Dhruv Jain, Emma McDonnell, Jon E. Froehlich, Kelly Mack, Leah Findlater, Lucy Lu Wang

arxiv:2101.04271 v4 · 2021-01-12 · 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{LPJZQYK75AVZLP2URCYRFQWTR6}

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	2026-07-05T02:12:45.200238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bd398615fe82b95bf5488b112c2d38facc62250e29954347a90ec7107eae57a

Aliases

arxiv: 2101.04271 · arxiv_version: 2101.04271v4 · doi: 10.48550/arxiv.2101.04271 · pith_short_12: LPJZQYK75AVZ · pith_short_16: LPJZQYK75AVZLP2U · pith_short_8: LPJZQYK7

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/LPJZQYK75AVZLP2URCYRFQWTR6 \
  | 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: 5bd398615fe82b95bf5488b112c2d38facc62250e29954347a90ec7107eae57a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9a1d607a7505cd5ec0168fd223db194a9a84ae1c146f79d601ad1b13585cecc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2021-01-12T03:00:44Z",
    "title_canon_sha256": "210abfc2c240aecd8c2b16800de090199c9cd390fe884b83cc3e07a39e68eae6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.04271",
    "kind": "arxiv",
    "version": 4
  }
}