Pith Number

pith:F3BBKCSK

pith:2022:F3BBKCSKDMIFXA57ARI56WBBMM

not attested not anchored not stored refs pending

Design of DIRK Schemes with High Weak Stage Order

Abhijit Biswas, Benjamin Seibold, David Ketcheson, David Shirokoff

arxiv:2204.11264 v1 · 2022-04-24 · 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{F3BBKCSKDMIFXA57ARI56WBBMM}

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	2026-07-05T06:15:12.877336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ec2150a4a1b105b83bf0451df58216322a8d9a31183f6983d1a330447b60371

Aliases

arxiv: 2204.11264 · arxiv_version: 2204.11264v1 · doi: 10.48550/arxiv.2204.11264 · pith_short_12: F3BBKCSKDMIF · pith_short_16: F3BBKCSKDMIFXA57 · pith_short_8: F3BBKCSK

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/F3BBKCSKDMIFXA57ARI56WBBMM \
  | 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: 2ec2150a4a1b105b83bf0451df58216322a8d9a31183f6983d1a330447b60371

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "083cd707d0278154f5e1fa1941f9c5baa6c80efc1b2db27e8eae1cffe843d419",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2022-04-24T12:58:52Z",
    "title_canon_sha256": "59eb4c45e64acbaafaa6b76b650906e3a26cb23da6555e1e649cb19383631a59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.11264",
    "kind": "arxiv",
    "version": 1
  }
}