Pith Number

pith:Z2LTOIWD

pith:2015:Z2LTOIWDM5ZTHNHJAJCFFXVYPB

not attested not anchored not stored refs pending

Some observations on the Baireness of C_k(X) for a locally compact space X

Franklin D. Tall

arxiv:1507.06717 v1 · 2015-07-24 · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z2LTOIWDM5ZTHNHJAJCFFXVYPB}

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	2026-05-18T01:36:22.597156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce973722c3677333b4e9024452deb8785771904a816a6ab7d289a86e04afb5d7

Aliases

arxiv: 1507.06717 · arxiv_version: 1507.06717v1 · doi: 10.48550/arxiv.1507.06717 · pith_short_12: Z2LTOIWDM5ZT · pith_short_16: Z2LTOIWDM5ZTHNHJ · pith_short_8: Z2LTOIWD

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/Z2LTOIWDM5ZTHNHJAJCFFXVYPB \
  | 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: ce973722c3677333b4e9024452deb8785771904a816a6ab7d289a86e04afb5d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3939c4a6dc6a2b24c085279fb58efcb225d7b40e729d63f267f7672837edf33c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2015-07-24T01:55:31Z",
    "title_canon_sha256": "078d211c929ea875db0a50bba1938975c57459f44546cad390b7136f787b1944"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.06717",
    "kind": "arxiv",
    "version": 1
  }
}