Pith Number

pith:RI3BXZWI

pith:2015:RI3BXZWI37FMS63TA5YV54DTSK

not attested not anchored not stored refs pending

The higher topological complexity of subcomplexes of products of spheres---and related polyhedral product spaces

B\'arbara Guti\'errez, Jes\'us Gonz\'alez, Sergey Yuzvinsky

arxiv:1501.07474 v2 · 2015-01-29 · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RI3BXZWI37FMS63TA5YV54DTSK}

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	2026-05-18T02:20:20.541429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a361be6c8dfcac97b7307715ef0739294eccc059873e215b897e84fedf13dab

Aliases

arxiv: 1501.07474 · arxiv_version: 1501.07474v2 · doi: 10.48550/arxiv.1501.07474 · pith_short_12: RI3BXZWI37FM · pith_short_16: RI3BXZWI37FMS63T · pith_short_8: RI3BXZWI

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/RI3BXZWI37FMS63TA5YV54DTSK \
  | 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: 8a361be6c8dfcac97b7307715ef0739294eccc059873e215b897e84fedf13dab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "761eef88392f0a21332fb13018217b103b0c1bef0d1c1f092c581bd3ff21aa7c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2015-01-29T15:14:47Z",
    "title_canon_sha256": "6afbf08434d757db8faf3b87d05f6a2e0a4cd2da764b7c4e5e5be3b26c6fd48d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.07474",
    "kind": "arxiv",
    "version": 2
  }
}