Pith Number

pith:WJMJG6K7

pith:2017:WJMJG6K7ID526ZDURJSHXEEY6I

not attested not anchored not stored refs pending

Regularized arrangements of cellular complexes

Alberto Paoluzzi, Antonio DiCarlo, Vadim Shapiro

arxiv:1704.00142 v4 · 2017-04-01 · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WJMJG6K7ID526ZDURJSHXEEY6I}

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	2026-05-18T00:36:38.734415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b25893795f40fbaf64748a647b9098f2135c750a4ee80a1c1cb10a24d94a4b9a

Aliases

arxiv: 1704.00142 · arxiv_version: 1704.00142v4 · doi: 10.48550/arxiv.1704.00142 · pith_short_12: WJMJG6K7ID52 · pith_short_16: WJMJG6K7ID526ZDU · pith_short_8: WJMJG6K7

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/WJMJG6K7ID526ZDURJSHXEEY6I \
  | 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: b25893795f40fbaf64748a647b9098f2135c750a4ee80a1c1cb10a24d94a4b9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad563bd083bbd7b529fd1989a5ae7b892e31f39d2ae7167a78b6ecdc8921b58f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2017-04-01T08:45:58Z",
    "title_canon_sha256": "9c03ac5e7882faf842be77eb7de5c467f377d8bba3cc066185cc3a022bfd9a06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.00142",
    "kind": "arxiv",
    "version": 4
  }
}