Pith Number

pith:APY3R6XW

pith:2010:APY3R6XWJ265ZFX6KLR7OYJG2H

not attested not anchored not stored refs pending

Quadrature based optimal iterative methods

Ravi P. Agarwal, Sanjay K. Khattri

arxiv:1004.2930 v1 · 2010-04-16 · 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{APY3R6XWJ265ZFX6KLR7OYJG2H}

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	2026-06-03T23:06:35.589897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03f1b8faf64ebddc96fe52e3f76126d1d706050a9217ab73773f2899bd0b6b6f

Aliases

arxiv: 1004.2930 · arxiv_version: 1004.2930v1 · doi: 10.48550/arxiv.1004.2930 · pith_short_12: APY3R6XWJ265 · pith_short_16: APY3R6XWJ265ZFX6 · pith_short_8: APY3R6XW

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/APY3R6XWJ265ZFX6KLR7OYJG2H \
  | 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: 03f1b8faf64ebddc96fe52e3f76126d1d706050a9217ab73773f2899bd0b6b6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "390ae7a9a3a486943cb32ad34781edaf8c51f346d4e8eddaba6a0f72a5003fd5",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2010-04-16T21:58:36Z",
    "title_canon_sha256": "e7d1a6a04beba59d254194ccf99aea3793b09d3839a4165e83a6098cd17050a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.2930",
    "kind": "arxiv",
    "version": 1
  }
}