Pith Number

pith:IDVWJTCJ

pith:2018:IDVWJTCJ6DDJORHN7B2HKN6ACX

not attested not anchored not stored refs pending

DIRK Schemes with High Weak Stage Order

Benjamin Seibold, David Ketcheson, David Shirokoff, Dong Zhou

arxiv:1811.01285 v2 · 2018-11-03 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IDVWJTCJ6DDJORHN7B2HKN6ACX}

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	2026-07-05T06:41:42.395123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40eb64cc49f0c69744edf8747537c015cfea6d4c27e8c2b61781454f22412b2e

Aliases

arxiv: 1811.01285 · arxiv_version: 1811.01285v2 · doi: 10.48550/arxiv.1811.01285 · pith_short_12: IDVWJTCJ6DDJ · pith_short_16: IDVWJTCJ6DDJORHN · pith_short_8: IDVWJTCJ

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/IDVWJTCJ6DDJORHN7B2HKN6ACX \
  | 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: 40eb64cc49f0c69744edf8747537c015cfea6d4c27e8c2b61781454f22412b2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "237285028b7bd3d2e55676774d8675cd1bc40fd5b7bde50020dd457106a75285",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-11-03T21:09:38Z",
    "title_canon_sha256": "462aac7550aa939715c614fd791b3771c1be4227a844d756e3946dcf87d14a61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.01285",
    "kind": "arxiv",
    "version": 2
  }
}