Pith Number

pith:N3WY3PY3

pith:2014:N3WY3PY3BA45Y3CA7GU2EAIRL7

not attested not anchored not stored refs pending

On the topology of families of isolated singularities

Aurelio Menegon Neto

arxiv:1411.7609 v2 · 2014-11-27 · 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{N3WY3PY3BA45Y3CA7GU2EAIRL7}

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	2026-05-18T02:32:13.520108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6eed8dbf1b0839dc6c40f9a9a201115ff1d07df8c1b21e9880ae7c63b80176dc

Aliases

arxiv: 1411.7609 · arxiv_version: 1411.7609v2 · doi: 10.48550/arxiv.1411.7609 · pith_short_12: N3WY3PY3BA45 · pith_short_16: N3WY3PY3BA45Y3CA · pith_short_8: N3WY3PY3

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/N3WY3PY3BA45Y3CA7GU2EAIRL7 \
  | 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: 6eed8dbf1b0839dc6c40f9a9a201115ff1d07df8c1b21e9880ae7c63b80176dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dac75dd2585cede7c5635a66ce9ccc7cfbadcce16f2ffaef6c8f55e69dc44fb9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2014-11-27T14:17:28Z",
    "title_canon_sha256": "cc9dc2044fd61d3a14fef9515bec58d824eb187875a110ab85bff359e2ac1b0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.7609",
    "kind": "arxiv",
    "version": 2
  }
}