Pith Number

pith:NX62NCBV

pith:2014:NX62NCBVVO7S2CBPSN6WYYFENR

not attested not anchored not stored refs pending

Parametric Analytical Preconditioning and its Applications to the Reduced Collocation Methods

Sigal Gottlieb, Yanlai Chen, Yvon Maday

arxiv:1403.7273 v1 · 2014-03-28 · math.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{NX62NCBVVO7S2CBPSN6WYYFENR}

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	2026-05-18T02:55:20.047349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6dfda68835abbf2d082f937d6c60a46c581df679dc0dca1993a6b91475964e50

Aliases

arxiv: 1403.7273 · arxiv_version: 1403.7273v1 · doi: 10.48550/arxiv.1403.7273 · pith_short_12: NX62NCBVVO7S · pith_short_16: NX62NCBVVO7S2CBP · pith_short_8: NX62NCBV

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/NX62NCBVVO7S2CBPSN6WYYFENR \
  | 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: 6dfda68835abbf2d082f937d6c60a46c581df679dc0dca1993a6b91475964e50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53f089ca9bf57c0fa1cce81726ea2db5486c0b64b6e0671f3feffbea46af4c65",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-03-28T03:17:58Z",
    "title_canon_sha256": "d8d8b1c3a42e2ca911d476bd564f74ea492eb139e658f88c9e00bfd33fb13f59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.7273",
    "kind": "arxiv",
    "version": 1
  }
}