Pith Number

pith:ACIKSDGO

pith:2019:ACIKSDGO3EZYHNUTVRLDMXWWLI

not attested not anchored not stored refs pending

An ethnographic study of visual impairments for voice user interface design

Gisela Reyes-Cruz, Joel Fischer, Stuart Reeves

arxiv:1904.06123 v1 · 2019-04-12 · 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{ACIKSDGO3EZYHNUTVRLDMXWWLI}

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	2026-05-17T23:48:44.031109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0090a90cced93383b693ac56365ed65a12b690780a8411fbbf412216bedd5043

Aliases

arxiv: 1904.06123 · arxiv_version: 1904.06123v1 · doi: 10.48550/arxiv.1904.06123 · pith_short_12: ACIKSDGO3EZY · pith_short_16: ACIKSDGO3EZYHNUT · pith_short_8: ACIKSDGO

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/ACIKSDGO3EZYHNUTVRLDMXWWLI \
  | 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: 0090a90cced93383b693ac56365ed65a12b690780a8411fbbf412216bedd5043

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d89112ed721bef9e7b0cbd1c29feac63c8167d31406cf2e184f658edbbc79e8a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2019-04-12T09:30:59Z",
    "title_canon_sha256": "a1810ed485b6a6824a72f249961992dec208b18eeafbc885049b69869c1b62d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06123",
    "kind": "arxiv",
    "version": 1
  }
}