Pith Number

pith:J7HBESKH

pith:2018:J7HBESKHTTLKMIBHSJF3GWT6WQ

not attested not anchored not stored refs pending

Fully-coupled pressure-based algorithm for compressible flows: linearisation and iterative solution strategies

Fabian Denner

arxiv:1807.04232 v1 · 2018-07-11 · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J7HBESKHTTLKMIBHSJF3GWT6WQ}

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	2026-05-18T00:10:51.527669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fce1249479cd6a62027924bb35a7eb40466ad9a109d01c11418bc8ba10ed91e

Aliases

arxiv: 1807.04232 · arxiv_version: 1807.04232v1 · doi: 10.48550/arxiv.1807.04232 · pith_short_12: J7HBESKHTTLK · pith_short_16: J7HBESKHTTLKMIBH · pith_short_8: J7HBESKH

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/J7HBESKHTTLKMIBHSJF3GWT6WQ \
  | 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: 4fce1249479cd6a62027924bb35a7eb40466ad9a109d01c11418bc8ba10ed91e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16c8f038d99eaeab68d0fc0dd156568b09cdd16456db9c6ddaf3f2f68279b4ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2018-07-11T16:20:01Z",
    "title_canon_sha256": "d1f83ae8cbe674830864483f1a76e94f66f4ff2ada4036b5638f4496cf546aae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.04232",
    "kind": "arxiv",
    "version": 1
  }
}