Pith Number

pith:2CXTWHJT

pith:2021:2CXTWHJT4Z7ZJBNQTOEYR52XJK

not attested not anchored not stored refs pending

Experiencing Utopia. A Positive Approach to Design Fiction

Diana L\"offler, Judith D\"orrenb\"acher, Marc Hassenzahl, Matthias Laschke, Ronda Ringfort, Sabrina Gro{\ss}kopp

arxiv:2105.10186 v1 · 2021-05-21 · 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{2CXTWHJT4Z7ZJBNQTOEYR52XJK}

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	2026-07-05T02:42:08.610452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0af3b1d33e67f9485b09b8988f7574aa31a01b78a3d58d86830ac461f7321ba

Aliases

arxiv: 2105.10186 · arxiv_version: 2105.10186v1 · doi: 10.48550/arxiv.2105.10186 · pith_short_12: 2CXTWHJT4Z7Z · pith_short_16: 2CXTWHJT4Z7ZJBNQ · pith_short_8: 2CXTWHJT

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/2CXTWHJT4Z7ZJBNQTOEYR52XJK \
  | 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: d0af3b1d33e67f9485b09b8988f7574aa31a01b78a3d58d86830ac461f7321ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcf9c0bd3ae6c6a35bfb687e1d8a83f02b458f0ab46183cba76c0ea63fc08b9b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2021-05-21T07:53:40Z",
    "title_canon_sha256": "be2315f841b5954b72a1509ba3740241887c1c31da865200930d38e4f05ff73c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.10186",
    "kind": "arxiv",
    "version": 1
  }
}