Pith Number

pith:7BVRQMEK

pith:2015:7BVRQMEKNDDZ6FKHDVUKLEZG4V

not attested not anchored not stored refs pending

On convergence of higher order schemes for the projective integration method for stiff ordinary differential equations

Georg A. Gottwald, John Maclean

arxiv:1504.01451 v1 · 2015-04-07 · math.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{7BVRQMEKNDDZ6FKHDVUKLEZG4V}

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	2026-05-18T02:19:27.119386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f86b18308a68c79f15471d68a59326e5657b95c1ff1c2fefcbdf2867bad23998

Aliases

arxiv: 1504.01451 · arxiv_version: 1504.01451v1 · doi: 10.48550/arxiv.1504.01451 · pith_short_12: 7BVRQMEKNDDZ · pith_short_16: 7BVRQMEKNDDZ6FKH · pith_short_8: 7BVRQMEK

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/7BVRQMEKNDDZ6FKHDVUKLEZG4V \
  | 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: f86b18308a68c79f15471d68a59326e5657b95c1ff1c2fefcbdf2867bad23998

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2f2dbf2374def19ad0fb86c9850ce06519cabde12d7c45ae202382d76c91833",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-04-07T01:36:07Z",
    "title_canon_sha256": "5e3e1d03e2249c8acc500bc392a34134d65e0f922ae1f4e7559f2173eb8680bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.01451",
    "kind": "arxiv",
    "version": 1
  }
}