Pith Number

pith:7KAI2VHE

pith:2017:7KAI2VHETOBWFGMNGIQEZ6GWQ4

not attested not anchored not stored refs pending

A Family of High-order Gas-kinetic Schemes and Its Comparison with Riemann Solver Based High-order Methods

Fengxiang Zhao, Kun Xu, Wei Shyy, Xing Ji

arxiv:1707.09921 v1 · 2017-07-31 · 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{7KAI2VHETOBWFGMNGIQEZ6GWQ4}

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	2026-05-18T00:25:56.151234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa808d54e49b8362998d32204cf8d687257d74604ffeb711e0e04b733626f40b

Aliases

arxiv: 1707.09921 · arxiv_version: 1707.09921v1 · doi: 10.48550/arxiv.1707.09921 · pith_short_12: 7KAI2VHETOBW · pith_short_16: 7KAI2VHETOBWFGMN · pith_short_8: 7KAI2VHE

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/7KAI2VHETOBWFGMNGIQEZ6GWQ4 \
  | 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: fa808d54e49b8362998d32204cf8d687257d74604ffeb711e0e04b733626f40b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2552ff4124fe2cf617ec3f8bfcfd7ca03a88ad6c992c741fac7a283d9805900e",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2017-07-31T15:32:19Z",
    "title_canon_sha256": "99883852cd49d613f1f368f9b1bab95113b946bbd9a56e77e08426f65d1a3d00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.09921",
    "kind": "arxiv",
    "version": 1
  }
}