Pith Number

pith:BMXU23FE

pith:2025:BMXU23FEBVN5VFIUKMVIGXRNOB

not attested not anchored not stored refs pending

Global-in-time Well-posedness of Classical Solutions to the Vacuum Free Boundary Problem for the Viscous Saint-Venant System with Large Data

Xin Zhouping, Zhang Jiawen, Zhu Shengguo

arxiv:2504.10175 v1 · 2025-04-14 · 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{BMXU23FEBVN5VFIUKMVIGXRNOB}

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

2 papers in Pith

On a Local Existence Theorem for the Evolution Equation of Viscous Gaseous Stars in a Physical Vacuum

Receipt and verification

First computed	2026-07-05T10:48:48.694369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b2f4d6ca40d5bda9514532a835e2d7044e481dd15faf15978ec3cb05818b665

Aliases

arxiv: 2504.10175 · arxiv_version: 2504.10175v1 · doi: 10.48550/arxiv.2504.10175 · pith_short_12: BMXU23FEBVN5 · pith_short_16: BMXU23FEBVN5VFIU · pith_short_8: BMXU23FE

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/BMXU23FEBVN5VFIUKMVIGXRNOB \
  | 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: 0b2f4d6ca40d5bda9514532a835e2d7044e481dd15faf15978ec3cb05818b665

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e46ac8320882434ccfeaa6eabe788a70381eb420d831d600f492dd9dad0ca3d5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2025-04-14T12:26:50Z",
    "title_canon_sha256": "fc4c674861b734d30d99bb440dfad4fc28d29df037c19867bd3bb478db8dc577"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.10175",
    "kind": "arxiv",
    "version": 1
  }
}