Pith Number

pith:FN55YOTB

pith:2025:FN55YOTB4YEDQ3UDQZOUK6PICK

not attested not anchored not stored refs pending

Performance evaluation of high-order compact and second-order gas-kinetic schemes in compressible flow simulations

Fengxiang Zhao, Kun Xu, Yaqing Yang

arxiv:2508.19911 v1 · 2025-08-27 · math.NA · cs.NA · 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{FN55YOTB4YEDQ3UDQZOUK6PICK}

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	2026-07-05T12:00:19.822721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b7bdc3a61e608386e83865d4579e812bad6cc8a3273d4dde79e838563cdc0ea

Aliases

arxiv: 2508.19911 · arxiv_version: 2508.19911v1 · doi: 10.48550/arxiv.2508.19911 · pith_short_12: FN55YOTB4YED · pith_short_16: FN55YOTB4YEDQ3UD · pith_short_8: FN55YOTB

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/FN55YOTB4YEDQ3UDQZOUK6PICK \
  | 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: 2b7bdc3a61e608386e83865d4579e812bad6cc8a3273d4dde79e838563cdc0ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e49273ce5ed56b38cf5dbffe48c445198c6295a5e68b2cc312c40cd6e4240fcc",
    "cross_cats_sorted": [
      "cs.NA",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-08-27T14:17:12Z",
    "title_canon_sha256": "5a6b30506cd0ae15265a2e2fb5fbc17887be1943f188200989ac4e0ca01a813b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.19911",
    "kind": "arxiv",
    "version": 1
  }
}