Pith Number

pith:7TFDYBMA

pith:2025:7TFDYBMA7ZQTGE6BAT7YTXBKTP

not attested not anchored not stored refs pending

Uniqueness & Weak-BV Stability in the Large for Isothermal Gas Dynamics

Jeffrey Cheng

arxiv:2501.16244 v2 · 2025-01-27 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7TFDYBMA7ZQTGE6BAT7YTXBKTP}

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

Stability of Riemann Shocks for isothermal Euler by Inviscid limits of global-in-time large Navier-Stokes flows

Receipt and verification

First computed	2026-07-05T12:02:40.012586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcca3c0580fe613313c104ff89dc2a9bfa312477c7266466f612cea3b6c7b46f

Aliases

arxiv: 2501.16244 · arxiv_version: 2501.16244v2 · doi: 10.48550/arxiv.2501.16244 · pith_short_12: 7TFDYBMA7ZQT · pith_short_16: 7TFDYBMA7ZQTGE6B · pith_short_8: 7TFDYBMA

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/7TFDYBMA7ZQTGE6BAT7YTXBKTP \
  | 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: fcca3c0580fe613313c104ff89dc2a9bfa312477c7266466f612cea3b6c7b46f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45fcf1f9b4b32bb3f6fbc5b8c9dfe2cc7520b9db7351248b81a82b34093f3ea4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2025-01-27T17:40:22Z",
    "title_canon_sha256": "9de553526c69859ab69f0ea52cf54f3d18ff11ef39981467c8beac856cf14373"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.16244",
    "kind": "arxiv",
    "version": 2
  }
}