Pith Number

pith:YXUINUMN

pith:2022:YXUINUMNQB2YHD4CCEYPAKQFR2

not attested not anchored not stored refs pending

A device-interaction model for users with special needs

Jose A. Piedra-Fernandez, Juan Jesus Ojeda-Castelo, Luis Iribarne

arxiv:2211.00445 v1 · 2022-11-01 · cs.HC · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YXUINUMNQB2YHD4CCEYPAKQFR2}

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	2026-07-05T05:29:40.087040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5e886d18d8075838f821130f02a058eb538a62755801931b7396c8ec71d9380

Aliases

arxiv: 2211.00445 · arxiv_version: 2211.00445v1 · doi: 10.48550/arxiv.2211.00445 · pith_short_12: YXUINUMNQB2Y · pith_short_16: YXUINUMNQB2YHD4C · pith_short_8: YXUINUMN

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/YXUINUMNQB2YHD4CCEYPAKQFR2 \
  | 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: c5e886d18d8075838f821130f02a058eb538a62755801931b7396c8ec71d9380

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "726c1838d21b4ff868cf77657d08da6ca3c16a5db4d1efa5016c680a3bb4aabd",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2022-11-01T13:18:45Z",
    "title_canon_sha256": "75b389ac694ae3ec05c4046f052209eac631e791d28788a246cd7a0b3b6f6894"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.00445",
    "kind": "arxiv",
    "version": 1
  }
}