Pith Number

pith:QZACWM2T

pith:2021:QZACWM2TPXIMOGHXYWYNOXENVP

not attested not anchored not stored refs pending

I Want My App That Way: Reclaiming Sovereignty Over Personal Devices

Konrad Kollnig, Max Van Kleek, Siddhartha Datta

arxiv:2102.11819 v1 · 2021-02-23 · 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{QZACWM2TPXIMOGHXYWYNOXENVP}

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	2026-07-05T02:17:54.535430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86402b33537dd0c718f7c5b0d75c8dabd9c9388ee06d7a0d9b7557ec6d814ad1

Aliases

arxiv: 2102.11819 · arxiv_version: 2102.11819v1 · doi: 10.48550/arxiv.2102.11819 · pith_short_12: QZACWM2TPXIM · pith_short_16: QZACWM2TPXIMOGHX · pith_short_8: QZACWM2T

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/QZACWM2TPXIMOGHXYWYNOXENVP \
  | 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: 86402b33537dd0c718f7c5b0d75c8dabd9c9388ee06d7a0d9b7557ec6d814ad1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36920bae3194d04dfadc80f9f13d8be4b167ebb5830081edc069179c7fb4e366",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2021-02-23T17:44:36Z",
    "title_canon_sha256": "be00a1a4951b17a2a87913d7baecef6f4a9345ff3e990a527cacbfd4ec24dc3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.11819",
    "kind": "arxiv",
    "version": 1
  }
}