Pith Number

pith:2TNLH5CB

pith:2019:2TNLH5CBOX456BDNKWZA6SFY5U

not attested not anchored not stored refs pending

Inverse approximation and GBS of bivariate Kantorovich type sampling series

A. Sathish Kumar, Bajpeyi Shivam

arxiv:1905.12074 v1 · 2019-05-28 · math.NA · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2TNLH5CBOX456BDNKWZA6SFY5U}

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	2026-05-17T23:44:49.033539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4dab3f44175f9df046d55b20f48b8ed3f29e0c97ec6b8c2668fbb846a5f1347

Aliases

arxiv: 1905.12074 · arxiv_version: 1905.12074v1 · doi: 10.48550/arxiv.1905.12074 · pith_short_12: 2TNLH5CBOX45 · pith_short_16: 2TNLH5CBOX456BDN · pith_short_8: 2TNLH5CB

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/2TNLH5CBOX456BDNKWZA6SFY5U \
  | 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: d4dab3f44175f9df046d55b20f48b8ed3f29e0c97ec6b8c2668fbb846a5f1347

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "481f278a1643b7e9439d4fc2a10df152403b3a55b732dd84bd2725d4b51aeee2",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-05-28T20:29:38Z",
    "title_canon_sha256": "9913ba7dc2c140071c34321d2772c35cf1b7475b43eb9a075867f46f907c4b2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.12074",
    "kind": "arxiv",
    "version": 1
  }
}