Pith Number

pith:47YCG36A

pith:2016:47YCG36A7JRVPNU52WT6UUQHFR

not attested not anchored not stored refs pending

A non grid-based interpolation scheme for the eigenvalue problem

Kai Lin, Wei-Liang Qian

arxiv:1609.05948 v1 · 2016-09-08 · 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{47YCG36A7JRVPNU52WT6UUQHFR}

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	2026-05-18T01:04:17.040440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7f0236fc0fa6357b69dd5a7ea52072c7ea2a472d34c5ac6fe355947c6131e28

Aliases

arxiv: 1609.05948 · arxiv_version: 1609.05948v1 · doi: 10.48550/arxiv.1609.05948 · pith_short_12: 47YCG36A7JRV · pith_short_16: 47YCG36A7JRVPNU5 · pith_short_8: 47YCG36A

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/47YCG36A7JRVPNU52WT6UUQHFR \
  | 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: e7f0236fc0fa6357b69dd5a7ea52072c7ea2a472d34c5ac6fe355947c6131e28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18fac5418dd80773fc9cf155b488083a1334a15633236440589b92a4f8ec5f8b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-09-08T20:24:13Z",
    "title_canon_sha256": "b7380d435cd8845a37c49360f685f575e0932bb43c8d71f8c68269d1ca5bc08f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.05948",
    "kind": "arxiv",
    "version": 1
  }
}