Pith Number

pith:4OHOMDXG

pith:2012:4OHOMDXGF6T4BT2KKLF3INEHQZ

not attested not anchored not stored refs pending

Optimal stability polynomials for numerical integration of initial value problems

Aron J. Ahmadia, David I. Ketcheson

arxiv:1201.3035 v3 · 2012-01-14 · math.NA · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4OHOMDXGF6T4BT2KKLF3INEHQZ}

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	2026-05-18T03:36:56.695676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e38ee60ee62fa7c0cf4a52cbb434878672a2a2e11a0095270904063cc554634a

Aliases

arxiv: 1201.3035 · arxiv_version: 1201.3035v3 · doi: 10.48550/arxiv.1201.3035 · pith_short_12: 4OHOMDXGF6T4 · pith_short_16: 4OHOMDXGF6T4BT2K · pith_short_8: 4OHOMDXG

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/4OHOMDXGF6T4BT2KKLF3INEHQZ \
  | 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: e38ee60ee62fa7c0cf4a52cbb434878672a2a2e11a0095270904063cc554634a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28e428dd85a3641a7cc15d11c1ff8fd6923b35d5a9b51119d1f93917553a0afe",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2012-01-14T18:48:48Z",
    "title_canon_sha256": "cc09571834f29efc7d31bab638f32fb86844667fbbb7a3da007810675420fcd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3035",
    "kind": "arxiv",
    "version": 3
  }
}