Pith Number

pith:XNLMWA53

pith:2012:XNLMWA53S7I5JJXJLDRD3XWXPV

not attested not anchored not stored refs pending

On Hereditarily Normal Topological Groups

Raushan Buzyakova

arxiv:1209.0847 v2 · 2012-09-05 · 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{XNLMWA53S7I5JJXJLDRD3XWXPV}

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	2026-05-18T03:45:54.885196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb56cb03bb97d1d4a6e958e23dded77d71542197dfb3591079ac3f79e47bb6f8

Aliases

arxiv: 1209.0847 · arxiv_version: 1209.0847v2 · doi: 10.48550/arxiv.1209.0847 · pith_short_12: XNLMWA53S7I5 · pith_short_16: XNLMWA53S7I5JJXJ · pith_short_8: XNLMWA53

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/XNLMWA53S7I5JJXJLDRD3XWXPV \
  | 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: bb56cb03bb97d1d4a6e958e23dded77d71542197dfb3591079ac3f79e47bb6f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cd9e011d499d7ebba3b4ce6f4ac01589b7a85c80aaa9de1137e312e7de7fd8e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2012-09-05T02:09:55Z",
    "title_canon_sha256": "54275620a4229c6875ed433ce75397289210178d690b7f7b2c8466f391badc2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.0847",
    "kind": "arxiv",
    "version": 2
  }
}