Pith Number

pith:O5NF6B3Z

pith:2024:O5NF6B3ZKO22WJS7L7JKMW5EI5

not attested not anchored not stored refs pending

The Lanczos algorithm for matrix functions: a handbook for scientists

Tyler Chen

arxiv:2410.11090 v1 · 2024-10-14 · math.NA · cs.DS · 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{O5NF6B3ZKO22WJS7L7JKMW5EI5}

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.

Cited by

1 paper in Pith

Estimating Green's functions with a robust quantum Arnoldi method

Receipt and verification

First computed	2026-07-05T09:20:29.045113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

775a5f077953b5ab265f5fd2a65ba44746d473a07020c4d8566d99fdff64e1e2

Aliases

arxiv: 2410.11090 · arxiv_version: 2410.11090v1 · doi: 10.48550/arxiv.2410.11090 · pith_short_12: O5NF6B3ZKO22 · pith_short_16: O5NF6B3ZKO22WJS7 · pith_short_8: O5NF6B3Z

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/O5NF6B3ZKO22WJS7L7JKMW5EI5 \
  | 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: 775a5f077953b5ab265f5fd2a65ba44746d473a07020c4d8566d99fdff64e1e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d687356bb18bdb4dad444693f7a76258732b3dcd92695ae5b70be4e9b49c005",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-10-14T21:08:30Z",
    "title_canon_sha256": "3a5115c6e5652057a7f88a86234d589061af6c598fcd6c34e3c15bfa96f2bc0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.11090",
    "kind": "arxiv",
    "version": 1
  }
}