Pith Number

pith:IBYJX2FE

pith:2010:IBYJX2FE6NGH4R6JJMVNBAFURL

not attested not anchored not stored refs pending

Parallel Evolutionary Computation in Very Large Scale Eigenvalue Problems

Alireza F. Siahpirani, Amir H. Assadi, Hesam T. Dashti, Liya Wang, Mary Kloc

arxiv:1008.5391 v2 · 2010-08-31 · cs.DC · cs.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{IBYJX2FE6NGH4R6JJMVNBAFURL}

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	2026-05-18T03:04:38.923091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40709be8a4f34c7e47c94b2ad080b48ac2c4574425be37734328cf5eb4c96545

Aliases

arxiv: 1008.5391 · arxiv_version: 1008.5391v2 · doi: 10.48550/arxiv.1008.5391 · pith_short_12: IBYJX2FE6NGH · pith_short_16: IBYJX2FE6NGH4R6J · pith_short_8: IBYJX2FE

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/IBYJX2FE6NGH4R6JJMVNBAFURL \
  | 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: 40709be8a4f34c7e47c94b2ad080b48ac2c4574425be37734328cf5eb4c96545

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e05b0879efba40a369a5abf673f595533d17fe455044384e3ab9e0f7e65d436",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2010-08-31T18:56:04Z",
    "title_canon_sha256": "21a4b913a139e5a48bc95be588716b9ffa4f879de70054efcaf2227c421e3eb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.5391",
    "kind": "arxiv",
    "version": 2
  }
}