Pith Number

pith:LHGAE36L

pith:2012:LHGAE36LPVS6ZAXT4E223OENXK

not attested not anchored not stored refs pending

Fault-tolerant linear solvers via selective reliability

Kurt B. Ferreira, Mark Hoemmen, Michael A. Heroux, Patrick G. Bridges

arxiv:1206.1390 v1 · 2012-06-07 · math.NA · cs.DC · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LHGAE36LPVS6ZAXT4E223OENXK}

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	2026-05-18T03:54:05.254967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59cc026fcb7d65ec82f3e135adb88dba9c7fd3b4d729f20a10880681e6672e68

Aliases

arxiv: 1206.1390 · arxiv_version: 1206.1390v1 · doi: 10.48550/arxiv.1206.1390 · pith_short_12: LHGAE36LPVS6 · pith_short_16: LHGAE36LPVS6ZAXT · pith_short_8: LHGAE36L

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/LHGAE36LPVS6ZAXT4E223OENXK \
  | 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: 59cc026fcb7d65ec82f3e135adb88dba9c7fd3b4d729f20a10880681e6672e68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f42b89057cfb7320a6598834b13441ffa99dffa7534b0be2666ff5b3d97e3cf",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.PF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2012-06-07T03:18:42Z",
    "title_canon_sha256": "0f464bc26892c9594878f7666d7085f0949ceef265e074baaf343c5bb6338473"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.1390",
    "kind": "arxiv",
    "version": 1
  }
}