Pith Number

pith:KWLGMCRL

pith:2026:KWLGMCRLF5NT3KLN7E25WMZ7GK

not attested not anchored not stored refs pending

Borel complexity of isometry classes of $\mathcal{C}(K)$ spaces with countable compacta

Jakub Rondo\v{s}, Marek C\'uth, Martin Dole\v{z}al, Ond\v{r}ej Kurka

arxiv:2606.21204 v1 · 2026-06-19 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KWLGMCRLF5NT3KLN7E25WMZ7GK}

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	2026-06-23T01:12:33.300287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5596660a2b2f5b3da96df935db333f32b650993f97fb1662612b318c99256b83

Aliases

arxiv: 2606.21204 · arxiv_version: 2606.21204v1 · doi: 10.48550/arxiv.2606.21204 · pith_short_12: KWLGMCRLF5NT · pith_short_16: KWLGMCRLF5NT3KLN · pith_short_8: KWLGMCRL

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/KWLGMCRLF5NT3KLN7E25WMZ7GK \
  | 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: 5596660a2b2f5b3da96df935db333f32b650993f97fb1662612b318c99256b83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84ac5cfb5a9a3762ce76955887298e8953bacbe09e90d476d554c148cdd78d9f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2026-06-19T08:17:10Z",
    "title_canon_sha256": "36804e1ed21bb84d5a44bdd80aab5f53b1e9142a91ab10ee0e3a130ea7558040"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21204",
    "kind": "arxiv",
    "version": 1
  }
}