Pith Number

pith:MN4PNGLX

pith:2018:MN4PNGLXVFNSR567XCEKW7TBRW

not attested not anchored not stored refs pending

Iteratively regularized landweber iteration method: Convergence analysis via H\"older Stability

Ankik Kumar Giri, Gaurav Mittal

arxiv:1805.01922 v4 · 2018-05-04 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MN4PNGLXVFNSR567XCEKW7TBRW}

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	2026-07-05T01:51:35.373598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6378f69977a95b28f7dfb888ab7e618daef30cde6f5bbd70047de0e6361a9a77

Aliases

arxiv: 1805.01922 · arxiv_version: 1805.01922v4 · doi: 10.48550/arxiv.1805.01922 · pith_short_12: MN4PNGLXVFNS · pith_short_16: MN4PNGLXVFNSR567 · pith_short_8: MN4PNGLX

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/MN4PNGLXVFNSR567XCEKW7TBRW \
  | 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: 6378f69977a95b28f7dfb888ab7e618daef30cde6f5bbd70047de0e6361a9a77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4c511b0fd4af8e045b6e309cc19c58f6c0200b491f850f0b5fe87666178c207",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-05-04T19:45:58Z",
    "title_canon_sha256": "e6782f6923dcafca9a3dd6a0eedcfd2dd94e4d2e05e760790397d94e91070237"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.01922",
    "kind": "arxiv",
    "version": 4
  }
}