Pith Number

pith:DVGEWWRN

pith:2012:DVGEWWRN45GZ3ER35CT4VFDOMZ

not attested not anchored not stored refs pending

Multi-physics simulations using a hierarchical interchangeable software interface

Arjen van Elteren (Leiden), Inti Pelupessy (Leiden), Nathan de Vries (Leiden), Simon Portegies Zwart (Leiden), Steve McMillan (Drexel)

arxiv:1204.5522 v2 · 2012-04-25 · astro-ph.IM · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DVGEWWRN45GZ3ER35CT4VFDOMZ}

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	2026-05-18T01:57:46.404743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d4c4b5a2de74d9d923be8a7ca946e6658d6cd1e3f687350368baa33cf3d90e0

Aliases

arxiv: 1204.5522 · arxiv_version: 1204.5522v2 · doi: 10.48550/arxiv.1204.5522 · pith_short_12: DVGEWWRN45GZ · pith_short_16: DVGEWWRN45GZ3ER3 · pith_short_8: DVGEWWRN

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/DVGEWWRN45GZ3ER35CT4VFDOMZ \
  | 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: 1d4c4b5a2de74d9d923be8a7ca946e6658d6cd1e3f687350368baa33cf3d90e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edeba2b39ee68e767a10090f94cebc6e9a315dbe5bbcd80dcba2c839e9dc9697",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-04-25T00:46:37Z",
    "title_canon_sha256": "ee9e4e42e1097ae23c402c8222ec98b88c5a8ece18d4ef55cd7c1002f0d96817"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.5522",
    "kind": "arxiv",
    "version": 2
  }
}