Pith Number

pith:CMY3IDEW

pith:2014:CMY3IDEWERGMO6GNNPKCTCFOOE

not attested not anchored not stored refs pending

Vanishing Viscosity Solutions of the Compressible Euler Equations with Spherical Symmetry and Large Initial Data

Gui-Qiang G. Chen, Mikhail Perepelitsa

arxiv:1409.7854 v1 · 2014-09-27 · 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{CMY3IDEWERGMO6GNNPKCTCFOOE}

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	2026-05-18T01:55:33.563504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1331b40c96244cc778cd6bd42988ae7139008989f5d464ddbfefc42c3613af2d

Aliases

arxiv: 1409.7854 · arxiv_version: 1409.7854v1 · doi: 10.48550/arxiv.1409.7854 · pith_short_12: CMY3IDEWERGM · pith_short_16: CMY3IDEWERGMO6GN · pith_short_8: CMY3IDEW

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/CMY3IDEWERGMO6GNNPKCTCFOOE \
  | 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: 1331b40c96244cc778cd6bd42988ae7139008989f5d464ddbfefc42c3613af2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8155296605876c077f2e5507f9439db4edf1a3d06cedd781e0eab1392cb48985",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-09-27T22:47:06Z",
    "title_canon_sha256": "2090e5d9d6a9afa90f7159351a2bcbd09eac8751f68670ec22c62f599d4956ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.7854",
    "kind": "arxiv",
    "version": 1
  }
}