Pith Number

pith:AJJOX4DC

pith:2026:AJJOX4DCPR7YWA2XKN2HCIC3YB

not attested not anchored not stored refs pending

A Fourth-order Conservative Adaptive Multiresolution Wavelet Upwind Scheme for Compressible Flows

Bing Yang, Feng Xiao, Jizeng Wang, Xiaojing Liu, Youhe Zhou

arxiv:2606.18026 v1 · 2026-06-16 · math.NA · cs.NA · 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{AJJOX4DCPR7YWA2XKN2HCIC3YB}

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	2026-06-19T16:10:46.211581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0252ebf0627c7f8b0357537471205bc05e18a1a96ed461dcbd32c835c6a4298d

Aliases

arxiv: 2606.18026 · arxiv_version: 2606.18026v1 · doi: 10.48550/arxiv.2606.18026 · pith_short_12: AJJOX4DCPR7Y · pith_short_16: AJJOX4DCPR7YWA2X · pith_short_8: AJJOX4DC

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/AJJOX4DCPR7YWA2XKN2HCIC3YB \
  | 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: 0252ebf0627c7f8b0357537471205bc05e18a1a96ed461dcbd32c835c6a4298d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9201bd13d5b70c0e3724032b48eeb72b74e0f135bbe733ad6f32b04d8cb9e83d",
    "cross_cats_sorted": [
      "cs.NA",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-06-16T15:04:34Z",
    "title_canon_sha256": "18d916197c5df5aa89e42e3465cb748fad108270d85f02c69825f0bb94a91946"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.18026",
    "kind": "arxiv",
    "version": 1
  }
}