Pith Number

pith:WN56NFE7

pith:2018:WN56NFE7QVTQQI3E4O4IK4BU3I

not attested not anchored not stored refs pending

Convergence rates of nonlinear inverse problems in Banach spaces: conditional stability and weaker norms

Ankik Kumar Giri, Gaurav Mittal

arxiv:1805.11854 v5 · 2018-05-30 · 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{WN56NFE7QVTQQI3E4O4IK4BU3I}

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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	2026-07-05T05:20:06.559699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b37be6949f8567082364e3b8857034da07def56607c6a2892833c09937d5671a

Aliases

arxiv: 1805.11854 · arxiv_version: 1805.11854v5 · doi: 10.48550/arxiv.1805.11854 · pith_short_12: WN56NFE7QVTQ · pith_short_16: WN56NFE7QVTQQI3E · pith_short_8: WN56NFE7

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/WN56NFE7QVTQQI3E4O4IK4BU3I \
  | 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: b37be6949f8567082364e3b8857034da07def56607c6a2892833c09937d5671a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1d8e1f3b71b38917ad561503797b6192449ccb2a3737f169fa6699659edc0fe",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-05-30T08:39:05Z",
    "title_canon_sha256": "44b39ca83350283cc172b8d6288e319eb309aa621e79bafdb793fbb9490c552d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.11854",
    "kind": "arxiv",
    "version": 5
  }
}