Pith Number

pith:A4P2E3BU

pith:2006:A4P2E3BUMBXDQPQVK4VXW22LC5

not attested not anchored not stored refs pending

Smoothed analysis of complex conic condition numbers

Felipe Cucker, Martin Lotz, Peter Buergisser

arxiv:math/0605635 v1 · 2006-05-24 · math.NA · cs.NA · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A4P2E3BUMBXDQPQVK4VXW22LC5}

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	2026-06-03T22:06:19.762403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

071fa26c34606e383e15572b7b6b4b175bc62dce9ec30dbecc6373b8bf89faf7

Aliases

arxiv: math/0605635 · arxiv_version: math/0605635v1 · doi: 10.48550/arxiv.math/0605635 · pith_short_12: A4P2E3BUMBXD · pith_short_16: A4P2E3BUMBXDQPQV · pith_short_8: A4P2E3BU

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/A4P2E3BUMBXDQPQVK4VXW22LC5 \
  | 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: 071fa26c34606e383e15572b7b6b4b175bc62dce9ec30dbecc6373b8bf89faf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74278e0d533246978403a9623c85124617a30f9def1dbd540010904e7aef4cf1",
    "cross_cats_sorted": [
      "cs.NA",
      "math.DG"
    ],
    "license": "",
    "primary_cat": "math.NA",
    "submitted_at": "2006-05-24T07:08:03Z",
    "title_canon_sha256": "5306bceb7fc582e9a4549b464364ad22df71ddabb2980a707decb63aefd3277e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0605635",
    "kind": "arxiv",
    "version": 1
  }
}