Pith Number

pith:DSIXO4LS

pith:2018:DSIXO4LSZJD7KIQRDZJNW2L7AA

not attested not anchored not stored refs pending

Local Boundedness of Weak Solutions to the Diffusive Wave Approximation of the Shallow Water Equations

Matias Vestberg, Thomas Singer

arxiv:1806.04462 v2 · 2018-06-12 · 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{DSIXO4LSZJD7KIQRDZJNW2L7AA}

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	2026-05-18T00:07:40.247881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c91777172ca47f522111e52db697f002c797ab3d1a85e857f8134e50155a0f1

Aliases

arxiv: 1806.04462 · arxiv_version: 1806.04462v2 · doi: 10.48550/arxiv.1806.04462 · pith_short_12: DSIXO4LSZJD7 · pith_short_16: DSIXO4LSZJD7KIQR · pith_short_8: DSIXO4LS

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/DSIXO4LSZJD7KIQRDZJNW2L7AA \
  | 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: 1c91777172ca47f522111e52db697f002c797ab3d1a85e857f8134e50155a0f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c8f391a3a466a2f6f714cb4a5e98aafe96efd1fd812cdee53550804e1f541ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-06-12T12:23:22Z",
    "title_canon_sha256": "9eeb6743192fe055b1ea18ad225b53474f747fe6c60cc33a154f25bbff792075"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.04462",
    "kind": "arxiv",
    "version": 2
  }
}