Pith Number

pith:IUFR73RX

pith:2017:IUFR73RX2KJAH3BE7IJKS2WH7R

not attested not anchored not stored refs pending

Two-parameter TSCSP method for solving complex symmetric system of linear equations

Davod Khojasteh Salkuyeh, Tahereh Salimi Siahkolaei

arxiv:1705.02464 v3 · 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{IUFR73RX2KJAH3BE7IJKS2WH7R}

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	2026-05-18T00:24:31.281258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

450b1fee37d29203ec24fa12a96ac7fc7e4d5336dfe71b4ba136930e11186db1

Aliases

arxiv: 1705.02464 · arxiv_version: 1705.02464v3 · doi: 10.48550/arxiv.1705.02464 · pith_short_12: IUFR73RX2KJA · pith_short_16: IUFR73RX2KJAH3BE · pith_short_8: IUFR73RX

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/IUFR73RX2KJAH3BE7IJKS2WH7R \
  | 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: 450b1fee37d29203ec24fa12a96ac7fc7e4d5336dfe71b4ba136930e11186db1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a756205244246b73982ba74d763d66d5dfe6b0211848825a436eb7ec4400ebd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-05-06T09:09:19Z",
    "title_canon_sha256": "e9133492d2fc161c7a0400bb1da138d08449da66bf778b994121c6e9a935b013"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.02464",
    "kind": "arxiv",
    "version": 3
  }
}