Pith Number

pith:V6Y7JEL4

pith:2026:V6Y7JEL4EGSJRMG6DXJEESMZBL

not attested not anchored not stored refs pending

A Conservative Time-Accurate Local Time-Stepping DG Scheme Based on a Weakly Compressible Model for Unsteady Low-Mach-Number Flows

Kai Liu, Keli Zhang, Shihao Liu, Yuning Luan

arxiv:2606.22820 v1 · 2026-06-22 · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V6Y7JEL4EGSJRMG6DXJEESMZBL}

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	2026-06-23T02:14:00.357062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afb1f4917c21a498b0de1dd24249990ad1a3ed5b103946c138457e9441d0e088

Aliases

arxiv: 2606.22820 · arxiv_version: 2606.22820v1 · doi: 10.48550/arxiv.2606.22820 · pith_short_12: V6Y7JEL4EGSJ · pith_short_16: V6Y7JEL4EGSJRMG6 · pith_short_8: V6Y7JEL4

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/V6Y7JEL4EGSJRMG6DXJEESMZBL \
  | 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: afb1f4917c21a498b0de1dd24249990ad1a3ed5b103946c138457e9441d0e088

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a247af727944dfe4cc3179f8e44ae0ca9139db84f2cd48efdd7384d6992119d0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2026-06-22T03:54:09Z",
    "title_canon_sha256": "e06d8c2c0d23103774e0e792b7fc2142d4d90f4c3307f80b865f30d39cf4cdae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.22820",
    "kind": "arxiv",
    "version": 1
  }
}