Pith Number

pith:EONHJVJH

pith:2020:EONHJVJHL3KPZ3VSOIWQNREHC2

not attested not anchored not stored refs pending

A novel two-point gradient method for Regularization of inverse problems in Banach spaces

Ankik Kumar Giri, Gaurav Mittal

arxiv:2004.14276 v2 · 2020-04-29 · 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{EONHJVJHL3KPZ3VSOIWQNREHC2}

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	2026-07-05T04:22:14.315120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

239a74d5275ed4fceeb2722d06c487168e853513816d9cacf0ed3f9ec5c66981

Aliases

arxiv: 2004.14276 · arxiv_version: 2004.14276v2 · doi: 10.48550/arxiv.2004.14276 · pith_short_12: EONHJVJHL3KP · pith_short_16: EONHJVJHL3KPZ3VS · pith_short_8: EONHJVJH

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/EONHJVJHL3KPZ3VSOIWQNREHC2 \
  | 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: 239a74d5275ed4fceeb2722d06c487168e853513816d9cacf0ed3f9ec5c66981

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdeecf5178f6d7557e2ab2665a22dd9c7c31d8dff6e84a811783638c638dc3b0",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2020-04-29T15:46:19Z",
    "title_canon_sha256": "a840003f7c35742e0cf941f6ec68f6c83c6499a285ee50f1895d10df8a39cdf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.14276",
    "kind": "arxiv",
    "version": 2
  }
}