Pith Number

pith:7DGSVCX7

pith:2017:7DGSVCX733NO6AZFILWSHWZLEW

not attested not anchored not stored refs pending

A New Formulation of the $3D$ Compressible Euler Equations With Dynamic Entropy: Remarkable Null Structures and Regularity Properties

Jared Speck

arxiv:1701.06626 v1 · 2017-01-23 · math.AP · math-ph · math.MP · 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{7DGSVCX733NO6AZFILWSHWZLEW}

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.

Cited by

1 paper in Pith

Rough sound waves in $3D$ compressible Euler flow with vorticity

Receipt and verification

First computed	2026-05-18T00:52:12.531383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8cd2a8affdedaef032542ed23db2b25b3c3dce2e900dbae3f6fe26904d115e9

Aliases

arxiv: 1701.06626 · arxiv_version: 1701.06626v1 · doi: 10.48550/arxiv.1701.06626 · pith_short_12: 7DGSVCX733NO · pith_short_16: 7DGSVCX733NO6AZF · pith_short_8: 7DGSVCX7

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/7DGSVCX733NO6AZFILWSHWZLEW \
  | 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: f8cd2a8affdedaef032542ed23db2b25b3c3dce2e900dbae3f6fe26904d115e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a730b64ac6034ecaa4542c7c63b87ae2e17f196561b3b44d1413d3ba6918eb72",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-01-23T20:50:19Z",
    "title_canon_sha256": "ef539a1806b202fdfcb4f3ae59e10c0fc2f05c2c88d47dd36a3ef61095325c3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.06626",
    "kind": "arxiv",
    "version": 1
  }
}