Pith Number

pith:MZUVNT76

pith:2015:MZUVNT76GME647AZODNWQ552SZ

not attested not anchored not stored refs pending

A Multilevel Newton Iteration Method for Eigenvalue Problems

Hehu Xie, Yu Li, Yunhui He

arxiv:1511.03444 v1 · 2015-11-11 · 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{MZUVNT76GME647AZODNWQ552SZ}

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	2026-05-18T01:27:07.135931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

666956cffe3309ee7c1970db6877ba964d508c26c390c8b68e327b349c442271

Aliases

arxiv: 1511.03444 · arxiv_version: 1511.03444v1 · doi: 10.48550/arxiv.1511.03444 · pith_short_12: MZUVNT76GME6 · pith_short_16: MZUVNT76GME647AZ · pith_short_8: MZUVNT76

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/MZUVNT76GME647AZODNWQ552SZ \
  | 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: 666956cffe3309ee7c1970db6877ba964d508c26c390c8b68e327b349c442271

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24526c8a88377c45338b91723e5c1cb845df66d4b25053af7b2fe09d85323a8f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-11-11T10:37:12Z",
    "title_canon_sha256": "b66e0fb698e01f6d256f6b643cd55bb557f94e28a8a890ca6876b765c95b47a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.03444",
    "kind": "arxiv",
    "version": 1
  }
}