Pith Number

pith:DZIBD7CC

pith:2015:DZIBD7CC4INDXPRE6QKJ6DZRRA

not attested not anchored not stored refs pending

Online survey for collective clustering of computer generated architectural floor plans

Ad\'elio Rodrigues Gaspar, \'Alvaro Gomes, Carlos Henggeler Antunes, David Sousa-Rodrigues, Eug\'enio Rodrigues, Mafalda Teixeira de Sampayo

arxiv:1504.08145 v1 · 2015-04-30 · 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{DZIBD7CC4INDXPRE6QKJ6DZRRA}

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	2026-05-18T02:17:23.193112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e5011fc42e21a3bbe24f4149f0f31881a67578d78f5633eaff8b081ea9dc802

Aliases

arxiv: 1504.08145 · arxiv_version: 1504.08145v1 · doi: 10.48550/arxiv.1504.08145 · pith_short_12: DZIBD7CC4IND · pith_short_16: DZIBD7CC4INDXPRE · pith_short_8: DZIBD7CC

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/DZIBD7CC4INDXPRE6QKJ6DZRRA \
  | 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: 1e5011fc42e21a3bbe24f4149f0f31881a67578d78f5633eaff8b081ea9dc802

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5544e457ec9ec2c2759eb72128f42c839112203ffaa8a7f4845a48924f182da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2015-04-30T09:44:38Z",
    "title_canon_sha256": "0bc8327ed695b730a925ed476c0aedd1f7ed87fc8ae8f504f2a04a47801cbade"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.08145",
    "kind": "arxiv",
    "version": 1
  }
}