Pith Number

pith:MPNVDSHI

pith:2018:MPNVDSHI5SXEHYARWHPIQGSIA6

not attested not anchored not stored refs pending

FEAST Eigensolver for Nonlinear Eigenvalue Problems

Agnieszka Mi\k{e}dlar, Brendan Gavin, Eric Polizzi

arxiv:1801.09794 v1 · 2018-01-29 · physics.comp-ph · cs.NA · 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{MPNVDSHI5SXEHYARWHPIQGSIA6}

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	2026-05-18T00:24:53.805480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63db51c8e8ecae43e011b1de881a48078c36f019ebd3b86f28f2c7d224babfc7

Aliases

arxiv: 1801.09794 · arxiv_version: 1801.09794v1 · doi: 10.48550/arxiv.1801.09794 · pith_short_12: MPNVDSHI5SXE · pith_short_16: MPNVDSHI5SXEHYAR · pith_short_8: MPNVDSHI

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/MPNVDSHI5SXEHYARWHPIQGSIA6 \
  | 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: 63db51c8e8ecae43e011b1de881a48078c36f019ebd3b86f28f2c7d224babfc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb9180019ef9e2ee1807c21a862066556c9f6afcb4d1a08371e4bd9f1065a164",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2018-01-29T23:20:50Z",
    "title_canon_sha256": "1bcda0affdb9cebfe25f57643913f633b1825f3c9c492ae3bd956402e2bb605d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.09794",
    "kind": "arxiv",
    "version": 1
  }
}