Pith Number

pith:FLYWHXWN

pith:2013:FLYWHXWNF57MXZ5YAET2RPYMEK

not attested not anchored not stored refs pending

Determining biholomorphic type of a manifold using combinatorial and algebraic structures

Sergei Merenkov

arxiv:1305.5230 v1 · 2013-05-22 · 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{FLYWHXWNF57MXZ5YAET2RPYMEK}

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	2026-05-18T03:25:06.488421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2af163decd2f7ecbe7b80127a8bf0c2296027a44791e97d18a303f0a99c002ed

Aliases

arxiv: 1305.5230 · arxiv_version: 1305.5230v1 · doi: 10.48550/arxiv.1305.5230 · pith_short_12: FLYWHXWNF57M · pith_short_16: FLYWHXWNF57MXZ5Y · pith_short_8: FLYWHXWN

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/FLYWHXWNF57MXZ5YAET2RPYMEK \
  | 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: 2af163decd2f7ecbe7b80127a8bf0c2296027a44791e97d18a303f0a99c002ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3699f1cf422ef09f26e1c3b00c92c35af1ce288f975912bafab92d28fa3998a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2013-05-22T18:55:55Z",
    "title_canon_sha256": "810dce5b8abc37f324fc77dab428c83fd116f6986cc8ba5cea141bd994f834b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.5230",
    "kind": "arxiv",
    "version": 1
  }
}