Pith Number

pith:CFSKE3MG

pith:2018:CFSKE3MGDUNZTIEO5OK4FXSXMQ

not attested not anchored not stored refs pending

Decoupling schemes for predicting compressible fluid flows

Petr N. Vabishchevich

arxiv:1801.06391 v1 · 2018-01-19 · cs.CE · cs.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CFSKE3MGDUNZTIEO5OK4FXSXMQ}

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	2026-05-18T00:25:30.275283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1164a26d861d1b99a08eeb95c2de57643ef0ea82679bc7576281105669ac21ad

Aliases

arxiv: 1801.06391 · arxiv_version: 1801.06391v1 · doi: 10.48550/arxiv.1801.06391 · pith_short_12: CFSKE3MGDUNZ · pith_short_16: CFSKE3MGDUNZTIEO · pith_short_8: CFSKE3MG

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/CFSKE3MGDUNZTIEO5OK4FXSXMQ \
  | 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: 1164a26d861d1b99a08eeb95c2de57643ef0ea82679bc7576281105669ac21ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "978b6bb5561a1233a53c33cebd4d25861cae17136bcb198b2e114275771abf8a",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2018-01-19T13:05:36Z",
    "title_canon_sha256": "66d80a1c7150d005e0d4660c35a2a309694b52e25dce2206b83672519db0e403"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.06391",
    "kind": "arxiv",
    "version": 1
  }
}