Pith Number

pith:757PRRQJ

pith:2019:757PRRQJCLBQL5RIX2HUNZWJIY

not attested not anchored not stored refs pending

Super-Convergent Implicit-Explicit Peer Methods with Variable Step Sizes

Jens Lang, Moritz Schneider, R\"udiger Weiner

arxiv:1902.01161 v1 · 2019-02-04 · 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{757PRRQJCLBQL5RIX2HUNZWJIY}

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	2026-05-17T23:54:42.316610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff7ef8c60912c305f628be8f46e6c9460972d019890feedf4086ddf00af1d4bc

Aliases

arxiv: 1902.01161 · arxiv_version: 1902.01161v1 · doi: 10.48550/arxiv.1902.01161 · pith_short_12: 757PRRQJCLBQ · pith_short_16: 757PRRQJCLBQL5RI · pith_short_8: 757PRRQJ

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/757PRRQJCLBQL5RIX2HUNZWJIY \
  | 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: ff7ef8c60912c305f628be8f46e6c9460972d019890feedf4086ddf00af1d4bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bdd8c581aafc953e582ff7ab531bad1e132929b19aac692744c0b5257e41952",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-02-04T13:14:20Z",
    "title_canon_sha256": "7e3dede271dae5e4dd3cf1b9bddd468c905560b194f7f36489b2fde50a5e4a1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.01161",
    "kind": "arxiv",
    "version": 1
  }
}