Pith Number

pith:ZCBUAH7V

pith:2017:ZCBUAH7VCZ55QZZKGHP7Q52RMN

not attested not anchored not stored refs pending

On convergence in the subpower Higson corona of metric spaces

Jacek Kucab, Mykhailo Zarichnyi

arxiv:1701.00721 v2 · 2017-01-03 · math.GN · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZCBUAH7VCZ55QZZKGHP7Q52RMN}

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	2026-05-18T00:31:22.226806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c883401ff5167bd8672a31dff877516378e51bb878cc90db3ff031e232a7b926

Aliases

arxiv: 1701.00721 · arxiv_version: 1701.00721v2 · doi: 10.48550/arxiv.1701.00721 · pith_short_12: ZCBUAH7VCZ55 · pith_short_16: ZCBUAH7VCZ55QZZK · pith_short_8: ZCBUAH7V

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/ZCBUAH7VCZ55QZZKGHP7Q52RMN \
  | 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: c883401ff5167bd8672a31dff877516378e51bb878cc90db3ff031e232a7b926

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33adbb64b1871d5d0965588df00e1088c7e44666412f561f36f1b28cf0a2265a",
    "cross_cats_sorted": [
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2017-01-03T15:23:52Z",
    "title_canon_sha256": "d5a5503da5fbb4375fba228cda14a18586e95291dc88ce8232210b83874c93e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.00721",
    "kind": "arxiv",
    "version": 2
  }
}