Pith Number

pith:XEFBHGTI

pith:2017:XEFBHGTIL367JUBK5CE3KNLVP5

not attested not anchored not stored refs pending

A Location-Based Game for Two Generations: Teaching Mobile Technology to the Elderly with the Support of Young Volunteers

Bart{\l}omiej Balcerzak, Grzegorz Kowalik, Katarzyna Abramczuk, Marta Ju\'zwin Katarzyna Gniadzik, Rados{\l}aw Nielek, Wies{\l}aw Kope\'c

arxiv:1707.01848 v1 · 2017-07-06 · 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{XEFBHGTIL367JUBK5CE3KNLVP5}

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	2026-05-18T00:40:47.270535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b90a139a685efdf4d02ae889b535757f79b5e6394dbdbe219306799c30e50653

Aliases

arxiv: 1707.01848 · arxiv_version: 1707.01848v1 · doi: 10.48550/arxiv.1707.01848 · pith_short_12: XEFBHGTIL367 · pith_short_16: XEFBHGTIL367JUBK · pith_short_8: XEFBHGTI

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/XEFBHGTIL367JUBK5CE3KNLVP5 \
  | 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: b90a139a685efdf4d02ae889b535757f79b5e6394dbdbe219306799c30e50653

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b691299c008e8227c539b644fe07640d916a836c9b7f222e7196f2b92fc65fbd",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2017-07-06T16:07:00Z",
    "title_canon_sha256": "b629c106b7425fff27e9183b3e1eb70497a0efe0561e1c8518abd8a8e6606475"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.01848",
    "kind": "arxiv",
    "version": 1
  }
}