Pith Number

pith:6RGCRKKM

pith:2013:6RGCRKKMWKHMGFP5SAXMDS7BJT

not attested not anchored not stored refs pending

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

Georg A. Gottwald, John Maclean

arxiv:1301.6851 v1 · 2013-01-29 · math.DS · math.NA · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6RGCRKKMWKHMGFP5SAXMDS7BJT}

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	2026-05-18T03:34:49.654180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f44c28a94cb28ec315fd902ec1cbe14cc3a539864a9a50018446ed2721afd08f

Aliases

arxiv: 1301.6851 · arxiv_version: 1301.6851v1 · doi: 10.48550/arxiv.1301.6851 · pith_short_12: 6RGCRKKMWKHM · pith_short_16: 6RGCRKKMWKHMGFP5 · pith_short_8: 6RGCRKKM

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/6RGCRKKMWKHMGFP5SAXMDS7BJT \
  | 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: f44c28a94cb28ec315fd902ec1cbe14cc3a539864a9a50018446ed2721afd08f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f07c66849642c5bcdcc6d73e89e41a29dfaadc0ca42edbb39513739e954d46ee",
    "cross_cats_sorted": [
      "math.NA",
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-01-29T07:35:50Z",
    "title_canon_sha256": "a8d8440dac9efdecd5012e60f0cb75f57ede67de2eac67e5a48b2eb124f7e9dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.6851",
    "kind": "arxiv",
    "version": 1
  }
}