Pith Number

pith:YHO3R726

pith:2015:YHO3R726HZH2N2V2AC4G5NKUVS

not attested not anchored not stored refs pending

Ring homeomorphisms and prime ends

Eduard Yakubov, Vladimir Gutlyanskii, Vladimir Ryazanov

arxiv:1503.08832 v1 · 2015-03-30 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YHO3R726HZH2N2V2AC4G5NKUVS}

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	2026-05-18T02:19:52.112831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1ddb8ff5e3e4fa6eaba00b86eb554ac853ac645842542f50d87613befeeff44

Aliases

arxiv: 1503.08832 · arxiv_version: 1503.08832v1 · doi: 10.48550/arxiv.1503.08832 · pith_short_12: YHO3R726HZH2 · pith_short_16: YHO3R726HZH2N2V2 · pith_short_8: YHO3R726

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/YHO3R726HZH2N2V2AC4G5NKUVS \
  | 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: c1ddb8ff5e3e4fa6eaba00b86eb554ac853ac645842542f50d87613befeeff44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c50ebdd1febb55834b7ce51c1d1b82bbe23cb18da53494dc15f6ab1db4b092f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2015-03-30T20:00:27Z",
    "title_canon_sha256": "7c15f6c52bab2d68e740f1b9821d25cc780840b2ac806718e8e07ba9f39a3273"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.08832",
    "kind": "arxiv",
    "version": 1
  }
}