Pith Number

pith:LKNPP7G7

pith:2026:LKNPP7G74DDRVFQ53N5E4LPASV

not attested not anchored not stored refs pending

A Compression-Directional Entropic Stress Method for Shock-Regularized Compressible Flow

Bonan Xu, Chihyung Wen

arxiv:2605.21444 v1 · 2026-05-20 · 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{LKNPP7G74DDRVFQ53N5E4LPASV}

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	2026-05-21T02:05:37.451039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a9af7fcdfe0c71a961ddb7a4e2de0957f80772c2d3a1eec02637820693fba65

Aliases

arxiv: 2605.21444 · arxiv_version: 2605.21444v1 · doi: 10.48550/arxiv.2605.21444 · pith_short_12: LKNPP7G74DDR · pith_short_16: LKNPP7G74DDRVFQ5 · pith_short_8: LKNPP7G7

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/LKNPP7G74DDRVFQ53N5E4LPASV \
  | 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: 5a9af7fcdfe0c71a961ddb7a4e2de0957f80772c2d3a1eec02637820693fba65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "531fa0f93e7651b594632b1d24475c76d75b69b23c7b6fa0eca2295e10b27c9f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2026-05-20T17:32:33Z",
    "title_canon_sha256": "76fb2e0cc306a42d2d7b25d95bcec8569d051b794d5cf07e26875bc2befb80d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21444",
    "kind": "arxiv",
    "version": 1
  }
}