Pith Number

pith:CHDGOPE5

pith:2005:CHDGOPE5YNGCV5VJUHCDWDMHIU

not attested not anchored not stored refs pending

Small Valdivia compact spaces

Henryk Michalewski, Wieslaw Kubi\'s

arxiv:math/0507062 v1 · 2005-07-04 · 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{CHDGOPE5YNGCV5VJUHCDWDMHIU}

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	2026-05-18T03:42:34.310796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11c6673c9dc34c2af6a9a1c43b0d874528f15ca9350349833710989c9d74b0a2

Aliases

arxiv: math/0507062 · arxiv_version: math/0507062v1 · doi: 10.48550/arxiv.math/0507062 · pith_short_12: CHDGOPE5YNGC · pith_short_16: CHDGOPE5YNGCV5VJ · pith_short_8: CHDGOPE5

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/CHDGOPE5YNGCV5VJUHCDWDMHIU \
  | 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: 11c6673c9dc34c2af6a9a1c43b0d874528f15ca9350349833710989c9d74b0a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6e2d422cf4f9721aff4b0e5bb06fa05cfa92b4f2b0a8e6a020989916417c5a5",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "",
    "primary_cat": "math.GN",
    "submitted_at": "2005-07-04T12:41:16Z",
    "title_canon_sha256": "cfcf0723f4233f8ae3fab05a55682c574e4ff1c3cf93c9f0fd167ad0e4fc8280"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0507062",
    "kind": "arxiv",
    "version": 1
  }
}