Pith Number

pith:6HMJUR3N

pith:2021:6HMJUR3NZEAEX7BHSZRMRNWF47

not attested not anchored not stored refs pending

Entropy-Stable Schemes in the Low-Mach-Number Regime: Flux-Preconditioning, Entropy Breakdowns, and Entropy Transfers

Ayoub Gouasmi, Karthik Duraisamy, Scott M. Murman

arxiv:2110.11941 v2 · 2021-10-22 · physics.flu-dyn · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6HMJUR3NZEAEX7BHSZRMRNWF47}

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	2026-07-05T03:55:50.299677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1d89a476dc9004bfc279662c8b6c5e7ee7c6a63ba1e6d28876f6a91bbafb9f4

Aliases

arxiv: 2110.11941 · arxiv_version: 2110.11941v2 · doi: 10.48550/arxiv.2110.11941 · pith_short_12: 6HMJUR3NZEAE · pith_short_16: 6HMJUR3NZEAEX7BH · pith_short_8: 6HMJUR3N

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/6HMJUR3NZEAEX7BHSZRMRNWF47 \
  | 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: f1d89a476dc9004bfc279662c8b6c5e7ee7c6a63ba1e6d28876f6a91bbafb9f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d99294d1b7df7cc50727efc2ad728b49ecff3ee3d389b6138da20013f7b88dfa",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2021-10-22T17:51:50Z",
    "title_canon_sha256": "71bc4089d5b39b7aeef6f3f93d36b83528da6b3251407b3e04ab9f2f92e73c67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.11941",
    "kind": "arxiv",
    "version": 2
  }
}