Pith Number

pith:AR6QX3BH

pith:2012:AR6QX3BHGUMCQTRZXI7O2WYK6G

not attested not anchored not stored refs pending

The degeneration of the boundary of the Milnor fibre to the link of complex and real non-isolated singularities

Aur\'elio Menegon Neto, Jos\'e Seade

arxiv:1209.1066 v1 · 2012-09-05 · math.CV · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AR6QX3BHGUMCQTRZXI7O2WYK6G}

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	2026-05-18T03:46:15.582546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

047d0bec273518284e39ba3eed5b0af18fe17191f6add9bd115bfc9b83a1f870

Aliases

arxiv: 1209.1066 · arxiv_version: 1209.1066v1 · doi: 10.48550/arxiv.1209.1066 · pith_short_12: AR6QX3BHGUMC · pith_short_16: AR6QX3BHGUMCQTRZ · pith_short_8: AR6QX3BH

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/AR6QX3BHGUMCQTRZXI7O2WYK6G \
  | 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: 047d0bec273518284e39ba3eed5b0af18fe17191f6add9bd115bfc9b83a1f870

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "704ee0cab7eb1376a58947e0326f1e5a66d3b351cad8ac45243ea29276acd1bf",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2012-09-05T18:13:55Z",
    "title_canon_sha256": "fa1f12773cbcbf8a5c5d3c00767adce5031d561cbab37ec6a22a40d14db0f99b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.1066",
    "kind": "arxiv",
    "version": 1
  }
}