Pith Number

pith:BIMWR2PX

pith:2017:BIMWR2PXWSDIPKGNWQCJBKYZE4

not attested not anchored not stored refs pending

Accelerated Cyclic Reduction: A Distributed-Memory Fast Solver for Structured Linear Systems

David Keyes, George Turkiyyah, Gustavo Ch\'avez, Hatem Ltaief, Stefano Zampini

arxiv:1701.00182 v3 · 2017-01-01 · math.AP · 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{BIMWR2PXWSDIPKGNWQCJBKYZE4}

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	2026-05-18T00:26:46.582523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a1968e9f7b48687a8cdb40490ab19271eb1273287d77a913c91cb743ed18b53

Aliases

arxiv: 1701.00182 · arxiv_version: 1701.00182v3 · doi: 10.48550/arxiv.1701.00182 · pith_short_12: BIMWR2PXWSDI · pith_short_16: BIMWR2PXWSDIPKGN · pith_short_8: BIMWR2PX

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/BIMWR2PXWSDIPKGNWQCJBKYZE4 \
  | 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: 0a1968e9f7b48687a8cdb40490ab19271eb1273287d77a913c91cb743ed18b53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cbe1d05a3ff973cf502e90e0f357f76577a516e2491e5e08a6a24e8757ae47f",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-01-01T00:47:04Z",
    "title_canon_sha256": "7ab0b013c38cfad2325b271248dc16d858f5b55ed532ce921c26a47edf1138e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.00182",
    "kind": "arxiv",
    "version": 3
  }
}