Pith Number

pith:IDR43WLU

pith:2013:IDR43WLUKSMZEHUN2LPTAYEXVM

not attested not anchored not stored refs pending

Multigrid-in-time for sensitivity analysis of chaotic dynamical systems

Patrick Blonigan, Qiqi Wang

arxiv:1305.6878 v2 · 2013-05-29 · math.NA · math.DS · 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{IDR43WLUKSMZEHUN2LPTAYEXVM}

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	2026-05-18T03:05:18.444037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40e3cdd9745499921e8dd2df306097ab06780168f8f548f6e17e4e5c1e9a294c

Aliases

arxiv: 1305.6878 · arxiv_version: 1305.6878v2 · doi: 10.48550/arxiv.1305.6878 · pith_short_12: IDR43WLUKSMZ · pith_short_16: IDR43WLUKSMZEHUN · pith_short_8: IDR43WLU

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/IDR43WLUKSMZEHUN2LPTAYEXVM \
  | 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: 40e3cdd9745499921e8dd2df306097ab06780168f8f548f6e17e4e5c1e9a294c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7f9a8580271288ec6f954498eb968e9329fe1608ecc2930554adef0f8121c57",
    "cross_cats_sorted": [
      "math.DS",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-05-29T17:34:36Z",
    "title_canon_sha256": "9788d8f109b6a953483a949e4151c748970410cf3154157b73024de68f1fe8dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.6878",
    "kind": "arxiv",
    "version": 2
  }
}