Pith Number

pith:PMTGDOFY

pith:2022:PMTGDOFYV6FPPXJAQ7D2POBZGC

not attested not anchored not stored refs pending

AFFORCE: Actionable Framework for Designing Crowdsourcing Experiences for Older Adults

Kinga Skorupska, Rados{\l}aw Nielek, Wies{\l}aw Kope\'c

arxiv:2207.03170 v1 · 2022-07-07 · cs.HC · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PMTGDOFYV6FPPXJAQ7D2POBZGC}

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	2026-07-05T04:38:19.516405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b2661b8b8af8af7dd2087c7a7b83930b9af26c78899f781762e82cc24880402

Aliases

arxiv: 2207.03170 · arxiv_version: 2207.03170v1 · doi: 10.48550/arxiv.2207.03170 · pith_short_12: PMTGDOFYV6FP · pith_short_16: PMTGDOFYV6FPPXJA · pith_short_8: PMTGDOFY

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/PMTGDOFYV6FPPXJAQ7D2POBZGC \
  | 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: 7b2661b8b8af8af7dd2087c7a7b83930b9af26c78899f781762e82cc24880402

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "966a57e52fe6b981a44009e25cf045f582b11aa998d38d8dd34758847ef53bde",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2022-07-07T08:59:48Z",
    "title_canon_sha256": "89296ba99eb68b80a4a6b41a6aa7f648e2b064297c27788ae87c86ad7c6ab3bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.03170",
    "kind": "arxiv",
    "version": 1
  }
}