Pith Number

pith:RJWC637L

pith:2017:RJWC637LSUOTFFNCCZFAOQTJTQ

not attested not anchored not stored refs pending

Two-step scale-splitting method for solving complex symmetric system of linear equations

Davod Khojasteh Salkuyeh

arxiv:1705.02468 v2 · 2017-05-06 · 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{RJWC637LSUOTFFNCCZFAOQTJTQ}

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	2026-05-18T00:33:34.714479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a6c2f6feb951d3295a2164a0742699c3cd7d301a6b5e7ab8b6d299af5e62832

Aliases

arxiv: 1705.02468 · arxiv_version: 1705.02468v2 · doi: 10.48550/arxiv.1705.02468 · pith_short_12: RJWC637LSUOT · pith_short_16: RJWC637LSUOTFFNC · pith_short_8: RJWC637L

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/RJWC637LSUOTFFNCCZFAOQTJTQ \
  | 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: 8a6c2f6feb951d3295a2164a0742699c3cd7d301a6b5e7ab8b6d299af5e62832

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99c42bdcc11b97a34a3a6cabecb8f5990fdaeb8747b06fe87c27ecfa058f17d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-05-06T09:40:32Z",
    "title_canon_sha256": "9fae8d3b1e8da20b1c227fef7be326e84a3ea52c0dffe6c1e056ebc1a31c62b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.02468",
    "kind": "arxiv",
    "version": 2
  }
}