Pith Number

pith:54G53ICE

pith:2012:54G53ICEQCEWJL6243QJ7BAGTC

not attested not anchored not stored refs pending

Convergence of subdiagonal Pad\'{e} approximations of $C_{0}$-semigroups

Jan Rozendaal, Moritz Egert

arxiv:1210.8408 v2 · 2012-10-31 · math.FA · math.NA · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{54G53ICEQCEWJL6243QJ7BAGTC}

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	2026-05-18T03:06:51.839739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef0ddda044808964afdae6e09f840698a0adb2a070c6385717b9296369875bd5

Aliases

arxiv: 1210.8408 · arxiv_version: 1210.8408v2 · doi: 10.48550/arxiv.1210.8408 · pith_short_12: 54G53ICEQCEW · pith_short_16: 54G53ICEQCEWJL62 · pith_short_8: 54G53ICE

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/54G53ICEQCEWJL6243QJ7BAGTC \
  | 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: ef0ddda044808964afdae6e09f840698a0adb2a070c6385717b9296369875bd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24291c907d27db6eed3b07001b96637f2e3db7c61f15a08f83af0b089ef32980",
    "cross_cats_sorted": [
      "math.NA",
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2012-10-31T17:33:27Z",
    "title_canon_sha256": "1a3bb48c9b216da8d10490bc0e1e23d02c87d228b75ae0a40641602f0a19b7f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.8408",
    "kind": "arxiv",
    "version": 2
  }
}