Pith Number

pith:HN4C3YLM

pith:2009:HN4C3YLMI2MB3UHOI5DOWHRTWN

not attested not anchored not stored refs pending

Robustness of "cut and splice" genetic algorithms in the structural optimization of atomic clusters

Berlin, Germany), Karsten Reuter (Fritz-Haber-Institut der Max-Planck-Gesellschaft, Vladimir A. Froltsov

arxiv:0904.1516 v1 · 2009-04-09 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HN4C3YLMI2MB3UHOI5DOWHRTWN}

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	2026-05-18T02:14:06.716779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b782de16c46981dd0ee4746eb1e33b35d11e27448fc5bdadebe61443a689012

Aliases

arxiv: 0904.1516 · arxiv_version: 0904.1516v1 · doi: 10.48550/arxiv.0904.1516 · pith_short_12: HN4C3YLMI2MB · pith_short_16: HN4C3YLMI2MB3UHO · pith_short_8: HN4C3YLM

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/HN4C3YLMI2MB3UHOI5DOWHRTWN \
  | 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: 3b782de16c46981dd0ee4746eb1e33b35d11e27448fc5bdadebe61443a689012

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c102db2416127d5fc280610b2c6fcc93cfcb32fd3f2b26b6dd2c640823d044a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2009-04-09T12:27:24Z",
    "title_canon_sha256": "2eb86df4c726b730223c99d0c4a9f040d17b32dab54c7d3f02084ca7c63082ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.1516",
    "kind": "arxiv",
    "version": 1
  }
}