Pith Number

pith:IP4OJBVY

pith:2013:IP4OJBVY47J5OTHBNQOHIIXFPU

not attested not anchored not stored refs pending

Solving Large Scale Structure in Ten Easy Steps with COLA

Daniel Eisenstein, Matias Zaldarriaga, Svetlin Tassev

arxiv:1301.0322 v1 · 2013-01-02 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IP4OJBVY47J5OTHBNQOHIIXFPU}

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.

Cited by

2 papers in Pith

Perturbation-theory informed integrators for cosmological simulations

Modeling nonlinear scales for dynamical dark energy cosmologies with COLA

Receipt and verification

First computed	2026-05-18T03:06:34.586943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43f8e486b8e7d3d74ce16c1c7422e57d2819c8ca9839d5eec1e5a438331bf083

Aliases

arxiv: 1301.0322 · arxiv_version: 1301.0322v1 · doi: 10.48550/arxiv.1301.0322 · pith_short_12: IP4OJBVY47J5 · pith_short_16: IP4OJBVY47J5OTHB · pith_short_8: IP4OJBVY

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/IP4OJBVY47J5OTHBNQOHIIXFPU \
  | 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: 43f8e486b8e7d3d74ce16c1c7422e57d2819c8ca9839d5eec1e5a438331bf083

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8f970ec0cf054d29ffb4e7bf3624a7b55dd57e2cbaa06f7fdad40b6c142eecf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-01-02T21:00:02Z",
    "title_canon_sha256": "751bc4351184270a315fcb522c1f251ce72f01f65dd79aabc1e4e40f1040200c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.0322",
    "kind": "arxiv",
    "version": 1
  }
}