Pith Number

pith:4SW3WPYH

pith:2018:4SW3WPYHJNRHFIETWYBSPKK44A

not attested not anchored not stored refs pending

Entropy stable DGSEM for nonlinear hyperbolic systems in nonconservative form with application to two-phase flows

Florent Renac

arxiv:1806.10880 v1 · 2018-06-28 · math.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{4SW3WPYHJNRHFIETWYBSPKK44A}

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	2026-05-17T23:53:30.552672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4adbb3f074b6272a093b60327a95ce00548e63f38143c5b35c79ff0443b50d4

Aliases

arxiv: 1806.10880 · arxiv_version: 1806.10880v1 · doi: 10.48550/arxiv.1806.10880 · pith_short_12: 4SW3WPYHJNRH · pith_short_16: 4SW3WPYHJNRHFIET · pith_short_8: 4SW3WPYH

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/4SW3WPYHJNRHFIETWYBSPKK44A \
  | 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: e4adbb3f074b6272a093b60327a95ce00548e63f38143c5b35c79ff0443b50d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8f9cda33d423f2bf7d93291c774648b92a385a7e6c8bfce0111c989a2a3febe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-06-28T11:13:51Z",
    "title_canon_sha256": "3dde183914876fefd70c3d3b3a52fd8fd2d59e0c38b08852df19aa0febf6003e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.10880",
    "kind": "arxiv",
    "version": 1
  }
}