Pith Number

pith:XTQQITUW

pith:2005:XTQQITUWNYHYVMFYC36T75IPFW

not attested not anchored not stored refs pending

Reconstruction of manifolds and subsets of normed spaces from subgroups of their homeomorphism groups

Matatyahu Rubin, Yosef Yomdin

arxiv:math/0510118 v1 · 2005-10-06 · math.GN · 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{XTQQITUWNYHYVMFYC36T75IPFW}

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	2026-05-18T01:05:22.988578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bce1044e966e0f8ab0b816fd3ff50f2d9214d4ea58af5c99a59b60218673575a

Aliases

arxiv: math/0510118 · arxiv_version: math/0510118v1 · doi: 10.48550/arxiv.math/0510118 · pith_short_12: XTQQITUWNYHY · pith_short_16: XTQQITUWNYHYVMFY · pith_short_8: XTQQITUW

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/XTQQITUWNYHYVMFYC36T75IPFW \
  | 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: bce1044e966e0f8ab0b816fd3ff50f2d9214d4ea58af5c99a59b60218673575a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b81137a4853ddad9708094f38a89f6f235a5b91a9f6160cd2570af8850f79e4",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "",
    "primary_cat": "math.GN",
    "submitted_at": "2005-10-06T12:50:33Z",
    "title_canon_sha256": "2af7521d3af0a375d2ed1608a172a48958fa62bd79fa054b33ace6acb786ba75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0510118",
    "kind": "arxiv",
    "version": 1
  }
}