Pith Number

pith:LZU43LUM

pith:2017:LZU43LUMH6IHNQPAQL2IBXMF3C

not attested not anchored not stored refs pending

Topoligical classification of $\Omega$-stable flows on surfaces by means of effectively distinguishable multigraphs

Dmitry Malyshev, Olga Pochinka, Vladislav Kruglov

arxiv:1706.01695 v1 · 2017-06-06 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LZU43LUMH6IHNQPAQL2IBXMF3C}

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	2026-05-18T00:42:56.247151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e69cdae8c3f9076c1e082f480dd85d8a9ed27565d49ee8c15031c93dd3c8a7e

Aliases

arxiv: 1706.01695 · arxiv_version: 1706.01695v1 · doi: 10.48550/arxiv.1706.01695 · pith_short_12: LZU43LUMH6IH · pith_short_16: LZU43LUMH6IHNQPA · pith_short_8: LZU43LUM

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/LZU43LUMH6IHNQPAQL2IBXMF3C \
  | 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: 5e69cdae8c3f9076c1e082f480dd85d8a9ed27565d49ee8c15031c93dd3c8a7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c64ca9cf59e2cbc92200b5e96f860c060346995a231beb4ed2e9cacc994e81f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2017-06-06T11:05:42Z",
    "title_canon_sha256": "6480008583375fcb397d80d6c084e127118839f92b4b119598da0ab21da11c65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.01695",
    "kind": "arxiv",
    "version": 1
  }
}