Pith Number

pith:6DFI6FEO

pith:2019:6DFI6FEO73MMV3OKYCQXENB2LO

not attested not anchored not stored refs pending

A L2-norm regularized incremental-stencil WENO scheme for compressible flows

Xiangyu Hu, Yujie Zhu

arxiv:1908.02464 v1 · 2019-08-07 · physics.comp-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6DFI6FEO73MMV3OKYCQXENB2LO}

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	2026-07-04T23:52:09.197870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0ca8f148efed8caedcac0a172343a5bbd8b53598b3187ec95f53c6c5e7db6da

Aliases

arxiv: 1908.02464 · arxiv_version: 1908.02464v1 · doi: 10.48550/arxiv.1908.02464 · pith_short_12: 6DFI6FEO73MM · pith_short_16: 6DFI6FEO73MMV3OK · pith_short_8: 6DFI6FEO

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/6DFI6FEO73MMV3OKYCQXENB2LO \
  | 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: f0ca8f148efed8caedcac0a172343a5bbd8b53598b3187ec95f53c6c5e7db6da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8222ba3a12ca18d1711e849fc667205af8859d89c465feb27f0678297a0c74a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2019-08-07T07:20:11Z",
    "title_canon_sha256": "0b6c935fbe3947389b70b01de28f8b86f76d80169e7b9b3ac8903a9ff33275c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02464",
    "kind": "arxiv",
    "version": 1
  }
}