Pith Number

pith:OOH3VUD7

pith:2018:OOH3VUD7QB2P6T6Q5QVMYMIRY5

not attested not anchored not stored refs pending

A Positivity-Preserving Limiting Strategy for Locally-Implicit Lax-Wendroff Discontinuous Galerkin Methods

Caleb Logemann, Camille Felton, Ian Pelakh, James A. Rossmanith, Mariana Harris, Stefan Nelson

arxiv:1806.06756 v1 · 2018-06-18 · 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{OOH3VUD7QB2P6T6Q5QVMYMIRY5}

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	2026-05-18T00:12:59.202886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

738fbad07f8074ff4fd0ec2acc3111c7615cfdbb56f691ab9dec738bed11180f

Aliases

arxiv: 1806.06756 · arxiv_version: 1806.06756v1 · doi: 10.48550/arxiv.1806.06756 · pith_short_12: OOH3VUD7QB2P · pith_short_16: OOH3VUD7QB2P6T6Q · pith_short_8: OOH3VUD7

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/OOH3VUD7QB2P6T6Q5QVMYMIRY5 \
  | 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: 738fbad07f8074ff4fd0ec2acc3111c7615cfdbb56f691ab9dec738bed11180f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da95ed44501a1c723045676f5d09f9232fdd8382e46a3d75e5e24a3475a5cfef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-06-18T15:12:03Z",
    "title_canon_sha256": "78161630abde3da86b98258dbb025e053d1025cc86d19d35c53baafc1587ce31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.06756",
    "kind": "arxiv",
    "version": 1
  }
}