Pith Number

pith:OQ7GIFU7

pith:2017:OQ7GIFU7VVVY7HJBFCUYN5PAIR

not attested not anchored not stored refs pending

Block-Krylov techniques in the context of sparse-FGLM algorithms

Eric Schost, Hamid Rahkooy, Seung Gyu Hyun, Vincent Neiger

arxiv:1712.04177 v2 · 2017-12-12 · cs.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OQ7GIFU7VVVY7HJBFCUYN5PAIR}

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	2026-05-17T23:56:25.208549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

743e64169fad6b8f9d2128a986f5e044755b941a708d6e5282cf411925332ead

Aliases

arxiv: 1712.04177 · arxiv_version: 1712.04177v2 · doi: 10.48550/arxiv.1712.04177 · pith_short_12: OQ7GIFU7VVVY · pith_short_16: OQ7GIFU7VVVY7HJB · pith_short_8: OQ7GIFU7

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/OQ7GIFU7VVVY7HJBFCUYN5PAIR \
  | 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: 743e64169fad6b8f9d2128a986f5e044755b941a708d6e5282cf411925332ead

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9e737809bafa7d40c692832e5a80d76f6a07a726aee05fc6c001b480d93b116",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2017-12-12T08:56:20Z",
    "title_canon_sha256": "94a2bb444d1b511309a0edf839f3e016287fa8398ffac94c2787fa960b7e4157"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.04177",
    "kind": "arxiv",
    "version": 2
  }
}