Pith Number

pith:FQT2WN6N

pith:2020:FQT2WN6NC7DJ7PF6PKAZPLK2KP

not attested not anchored not stored refs pending

Bound-preserving flux limiting for high-order explicit Runge-Kutta time discretizations of hyperbolic conservation laws

David I. Ketcheson, Dmitri Kuzmin, Johanna Gr\"ull, Manuel Quezada de Luna

arxiv:2009.01133 v2 · 2020-09-02 · math.NA · cs.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{FQT2WN6NC7DJ7PF6PKAZPLK2KP}

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	2026-07-05T02:48:17.989278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c27ab37cd17c69fbcbe7a8197ad5a53ccfac86a37dff5dc2f9646fbb8e0013e

Aliases

arxiv: 2009.01133 · arxiv_version: 2009.01133v2 · doi: 10.48550/arxiv.2009.01133 · pith_short_12: FQT2WN6NC7DJ · pith_short_16: FQT2WN6NC7DJ7PF6 · pith_short_8: FQT2WN6N

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/FQT2WN6NC7DJ7PF6PKAZPLK2KP \
  | 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: 2c27ab37cd17c69fbcbe7a8197ad5a53ccfac86a37dff5dc2f9646fbb8e0013e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aed12ab36f50c79339dd9927c43155a49f6e9fef72ff7fb30878031dabe0b6a1",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2020-09-02T15:17:15Z",
    "title_canon_sha256": "a93770ed8a3aaa36c0b76269bb2fb76433b2fc115d68a579da5bb9fe48666eef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.01133",
    "kind": "arxiv",
    "version": 2
  }
}