Pith Number

pith:2VTQQL3N

pith:2018:2VTQQL3NT72PWMHOCU5FODVCP3

not attested not anchored not stored refs pending

Downwinding for Preserving Strong Stability in Explicit Integrating Factor Runge--Kutta Methods

Leah Isherwood, Sigal Gottlieb, Zachary J. Grant

arxiv:1810.04800 v1 · 2018-10-10 · 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{2VTQQL3NT72PWMHOCU5FODVCP3}

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	2026-05-18T00:03:35.815727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d567082f6d9ff4fb30ee153a570ea27ef22f905defee1918d52cd86864173dd6

Aliases

arxiv: 1810.04800 · arxiv_version: 1810.04800v1 · doi: 10.48550/arxiv.1810.04800 · pith_short_12: 2VTQQL3NT72P · pith_short_16: 2VTQQL3NT72PWMHO · pith_short_8: 2VTQQL3N

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/2VTQQL3NT72PWMHOCU5FODVCP3 \
  | 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: d567082f6d9ff4fb30ee153a570ea27ef22f905defee1918d52cd86864173dd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "313539d8a790636eebffae289ff9d7a0e4b3eaeaf0318645f9e3e3256e8f2106",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-10-10T17:14:46Z",
    "title_canon_sha256": "11c2882ef095829e2e8f98f5c9274770cae8ed6807f3a3459ac966f7249f3e84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.04800",
    "kind": "arxiv",
    "version": 1
  }
}