Pith Number

pith:E7YTMRWH

pith:2015:E7YTMRWHET2KJUFV5X2QKDR3B2

not attested not anchored not stored refs pending

Cartesian Grid Method for Gas Kinetic Scheme

Kun Xu, Songze Chen, Zhihui Li

arxiv:1502.04494 v1 · 2015-02-16 · 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{E7YTMRWHET2KJUFV5X2QKDR3B2}

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	2026-05-18T02:26:59.660063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27f13646c724f4a4d0b5edf5050e3b0e9c5abbb552900991ec1f265686613538

Aliases

arxiv: 1502.04494 · arxiv_version: 1502.04494v1 · doi: 10.48550/arxiv.1502.04494 · pith_short_12: E7YTMRWHET2K · pith_short_16: E7YTMRWHET2KJUFV · pith_short_8: E7YTMRWH

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/E7YTMRWHET2KJUFV5X2QKDR3B2 \
  | 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: 27f13646c724f4a4d0b5edf5050e3b0e9c5abbb552900991ec1f265686613538

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aaa44c0833a241c80a5367d74ac5b77b5ba161728b81a6eb8b71c874f84e29cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2015-02-16T11:09:11Z",
    "title_canon_sha256": "a487e986a04e306eb4377f9761ef007622a6a68d64d5035d0fcaf7610eba8080"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04494",
    "kind": "arxiv",
    "version": 1
  }
}