Pith Number

pith:4FRUL7RW

pith:2023:4FRUL7RWD7PCVCWFPGDYOBGBKA

not attested not anchored not stored refs pending

Vanishing viscosity limits of compressible viscoelastic equations in half space

Dehua Wang, Feng Xie, Xumin Gu

arxiv:2307.08248 v1 · 2023-07-17 · 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{4FRUL7RWD7PCVCWFPGDYOBGBKA}

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	2026-07-05T06:31:22.182397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e16345fe361fde2a8ac579878704c1501d89769c1f5f3a04ab9e001c6cc9e88a

Aliases

arxiv: 2307.08248 · arxiv_version: 2307.08248v1 · doi: 10.48550/arxiv.2307.08248 · pith_short_12: 4FRUL7RWD7PC · pith_short_16: 4FRUL7RWD7PCVCWF · pith_short_8: 4FRUL7RW

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/4FRUL7RWD7PCVCWFPGDYOBGBKA \
  | 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: e16345fe361fde2a8ac579878704c1501d89769c1f5f3a04ab9e001c6cc9e88a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21cd70d58f474487dbc98a95ea9d963f6e0199af92d6a768f4d466bf3e4a4528",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2023-07-17T05:07:55Z",
    "title_canon_sha256": "de6dc0fd1d18e9e6bf1b37e3621476901a6a47101d6a9eb92013de1057bb3a4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.08248",
    "kind": "arxiv",
    "version": 1
  }
}