Pith Number

pith:NEPANJ6G

pith:2011:NEPANJ6GJN4MPXEXZWWKTNCN6U

not attested not anchored not stored refs pending

Bounds on the convergence of Ritz values from Krylov subspaces to interior eigenvalues of Hermitean matrices

A. D. Kennedy, Chris Johnson

arxiv:1110.3034 v1 · 2011-10-13 · math.NA · hep-lat

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NEPANJ6GJN4MPXEXZWWKTNCN6U}

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	2026-05-18T04:10:56.154331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

691e06a7c64b78c7dc97cdaca9b44df51d6986bbfefbfbfcfc95bd171d4a906c

Aliases

arxiv: 1110.3034 · arxiv_version: 1110.3034v1 · doi: 10.48550/arxiv.1110.3034 · pith_short_12: NEPANJ6GJN4M · pith_short_16: NEPANJ6GJN4MPXEX · pith_short_8: NEPANJ6G

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/NEPANJ6GJN4MPXEXZWWKTNCN6U \
  | 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: 691e06a7c64b78c7dc97cdaca9b44df51d6986bbfefbfbfcfc95bd171d4a906c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b15866db3c8425a4aee87f283342b62b5c168de51ce9e2434f641ae811f075df",
    "cross_cats_sorted": [
      "hep-lat"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2011-10-13T19:19:15Z",
    "title_canon_sha256": "58be9e4066af7e31bfa93525df21580a647980db0405db433eabcf15b68284c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.3034",
    "kind": "arxiv",
    "version": 1
  }
}