Pith Number

pith:DU3242YJ

pith:2011:DU3242YJ2US7AJKZDUGATA75B4

not attested not anchored not stored refs pending

Mechanism and Improvement of the Harten-Lax-van Leer Scheme for All-Speed Flows

Chun-wei Gu, Xue-Song Li

arxiv:1111.4885 v1 · 2011-11-21 · physics.comp-ph · 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{DU3242YJ2US7AJKZDUGATA75B4}

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	2026-05-18T03:15:03.589175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d37ae6b09d525f025591d0c0983fd0f2b3df914c7150d2b7265437ed15018a8

Aliases

arxiv: 1111.4885 · arxiv_version: 1111.4885v1 · doi: 10.48550/arxiv.1111.4885 · pith_short_12: DU3242YJ2US7 · pith_short_16: DU3242YJ2US7AJKZ · pith_short_8: DU3242YJ

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/DU3242YJ2US7AJKZDUGATA75B4 \
  | 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: 1d37ae6b09d525f025591d0c0983fd0f2b3df914c7150d2b7265437ed15018a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cf8b4cfc629a565d239cd76facdd31ba9548200a197f2381361755d9b105a4b",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2011-11-21T14:47:10Z",
    "title_canon_sha256": "c4096823b7cbc3f05c76d93d95f9bec5676d106372700891445c81f2ab9341f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.4885",
    "kind": "arxiv",
    "version": 1
  }
}