Pith Number

pith:7FAUUOMX

pith:2016:7FAUUOMXD6QGQ3JXCAFWRBFUL7

not attested not anchored not stored refs pending

Patankar-Type Runge-Kutta Schemes for Linear PDEs

Sigrun Ortleb, Willem Hundsdorfer

arxiv:1610.02715 v1 · 2016-10-09 · 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{7FAUUOMXD6QGQ3JXCAFWRBFUL7}

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	2026-05-18T00:39:01.818559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9414a39971fa0686d37100b6884b45ff451a66698cd6d601d70e19bc8cace09

Aliases

arxiv: 1610.02715 · arxiv_version: 1610.02715v1 · doi: 10.48550/arxiv.1610.02715 · pith_short_12: 7FAUUOMXD6QG · pith_short_16: 7FAUUOMXD6QGQ3JX · pith_short_8: 7FAUUOMX

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/7FAUUOMXD6QGQ3JXCAFWRBFUL7 \
  | 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: f9414a39971fa0686d37100b6884b45ff451a66698cd6d601d70e19bc8cace09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50301147f0f88540694a670a0f2d9e27168446c0b360e09f13af355eca4824e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-10-09T20:19:03Z",
    "title_canon_sha256": "f9a66821f7657e8bc1dfe4162b69114d26f1ff08f3a954b53c75aeaded1ae2e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.02715",
    "kind": "arxiv",
    "version": 1
  }
}