Pith Number

pith:RUYWS3H7

pith:2009:RUYWS3H7FZAXW5HTMEF5BWUCMZ

not attested not anchored not stored refs pending

Replica-Exchange Method in van der Waals Radius Space: Overcoming Steric Restrictions for Biomolecules

Hisashi Okumura, Satoru G. Itoh, Yuko Okamoto (Nagoya University)

arxiv:0911.1011 v1 · 2009-11-05 · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RUYWS3H7FZAXW5HTMEF5BWUCMZ}

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	2026-05-18T02:10:59.319816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d31696cff2e417b74f3610bd0da82664c68fd85dec307384a30603735233edd

Aliases

arxiv: 0911.1011 · arxiv_version: 0911.1011v1 · doi: 10.48550/arxiv.0911.1011 · pith_short_12: RUYWS3H7FZAX · pith_short_16: RUYWS3H7FZAXW5HT · pith_short_8: RUYWS3H7

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/RUYWS3H7FZAXW5HTMEF5BWUCMZ \
  | 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: 8d31696cff2e417b74f3610bd0da82664c68fd85dec307384a30603735233edd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75815ffb53275602be065dc1755b16e4cc26648e0ae38d07f999030a81b3fcf7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2009-11-05T11:09:47Z",
    "title_canon_sha256": "a47195ab8d55106839d3e969db9aedefdcd6add23d40254b524668385f030c5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.1011",
    "kind": "arxiv",
    "version": 1
  }
}