Pith Number

pith:KBBGRRVU

pith:2018:KBBGRRVUMFG43MU5OX32P7J6JO

not attested not anchored not stored refs pending

Convergence rates for inverse Problems in Hilbert spaces: A Comparative Study

Ankik Kumar Giri, Gaurav Mittal

arxiv:1812.11327 v5 · 2018-12-29 · 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{KBBGRRVUMFG43MU5OX32P7J6JO}

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	2026-07-05T01:49:00.080170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

504268c6b4614dcdb29d75f7a7fd3e4b82722f6a0ebeff24e591673c977914c9

Aliases

arxiv: 1812.11327 · arxiv_version: 1812.11327v5 · doi: 10.48550/arxiv.1812.11327 · pith_short_12: KBBGRRVUMFG4 · pith_short_16: KBBGRRVUMFG43MU5 · pith_short_8: KBBGRRVU

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/KBBGRRVUMFG43MU5OX32P7J6JO \
  | 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: 504268c6b4614dcdb29d75f7a7fd3e4b82722f6a0ebeff24e591673c977914c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a77338abb19a800657eee70e044269a3ce961e27a41ccd46722115cdc8ed6ec",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-12-29T10:13:56Z",
    "title_canon_sha256": "1ff3982aa3f90bcbd1cacc16baa90a9ca25db4f60c448fdc7ce4e69794b3bf97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.11327",
    "kind": "arxiv",
    "version": 5
  }
}