Pith Number

pith:64AK3V5N

pith:2006:64AK3V5NPX46L7FQHODPJXTHP4

not attested not anchored not stored refs pending

Linearly ordered compacta and Banach spaces with a projectional resolution of the identity

Wieslaw Kubis

arxiv:math/0602628 v1 · 2006-02-27 · math.FA · 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{64AK3V5NPX46L7FQHODPJXTHP4}

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	2026-05-18T03:42:34.284738Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f700add7ad7df9e5fcb03b86f4de677f04707b37169d9bf8102601210e52013d

Aliases

arxiv: math/0602628 · arxiv_version: math/0602628v1 · doi: 10.48550/arxiv.math/0602628 · pith_short_12: 64AK3V5NPX46 · pith_short_16: 64AK3V5NPX46L7FQ · pith_short_8: 64AK3V5N

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/64AK3V5NPX46L7FQHODPJXTHP4 \
  | 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: f700add7ad7df9e5fcb03b86f4de677f04707b37169d9bf8102601210e52013d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f37b0574eb21c7b54b2417c57e18510110277e07911a90285225981d145a6873",
    "cross_cats_sorted": [
      "math.GN"
    ],
    "license": "",
    "primary_cat": "math.FA",
    "submitted_at": "2006-02-27T18:29:39Z",
    "title_canon_sha256": "1fc7ea9f6d52ed43e274c3baeb50661fbe88f0e5bbc175f97d99cb71d256dc2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0602628",
    "kind": "arxiv",
    "version": 1
  }
}