Pith Number

pith:B2DLWZPO

pith:2018:B2DLWZPO6ERAK4KMPRIVWTXESC

not attested not anchored not stored refs pending

Low-rank Riemannian eigensolver for high-dimensional Hamiltonians

Alexander Novikov, Ivan Oseledets, Maxim Rakhuba

arxiv:1811.11049 v1 · 2018-11-27 · math.NA · 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{B2DLWZPO6ERAK4KMPRIVWTXESC}

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	2026-06-04T20:13:43.789980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e86bb65eef12205714c7c515b4ee4909274ee3cd5448e45c3c59566d36256b0

Aliases

arxiv: 1811.11049 · arxiv_version: 1811.11049v1 · doi: 10.48550/arxiv.1811.11049 · pith_short_12: B2DLWZPO6ERA · pith_short_16: B2DLWZPO6ERAK4KM · pith_short_8: B2DLWZPO

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/B2DLWZPO6ERAK4KMPRIVWTXESC \
  | 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: 0e86bb65eef12205714c7c515b4ee4909274ee3cd5448e45c3c59566d36256b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "379084e52863ac76f1847fbf9d12826a1d04b0283694e33ec6091ec314013887",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-11-27T15:17:37Z",
    "title_canon_sha256": "df43aed956210cbf67589a6d3780fa87d43ae2c88bc10793e22b5f981802663f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.11049",
    "kind": "arxiv",
    "version": 1
  }
}