pith. sign in
Pith Number

pith:5XRI3NW7

pith:2016:5XRI3NW77FJCX5GHVFMEIQTDBE
not attested not anchored not stored refs pending

A note on the Ostrovsky equation in weighted Sobolev spaces

Eddye Bustamante, Jorge Mej\'ia, Jos\'e Jim\'enez Urrea

arxiv:1603.00783 v1 · 2016-03-02 · math.AP

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{5XRI3NW77FJCX5GHVFMEIQTDBE}

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 2026-05-18T01:19:42.977777Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

ede28db6dff9522bf4c7a958444263093e02abfce548d1e60c0e1226eec9b508

Aliases

arxiv: 1603.00783 · arxiv_version: 1603.00783v1 · doi: 10.48550/arxiv.1603.00783 · pith_short_12: 5XRI3NW77FJC · pith_short_16: 5XRI3NW77FJCX5GH · pith_short_8: 5XRI3NW7
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/5XRI3NW77FJCX5GHVFMEIQTDBE \
  | 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: ede28db6dff9522bf4c7a958444263093e02abfce548d1e60c0e1226eec9b508
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "8dbaaf8fb1c736867a54a32ad86214fbe04f5e430fb45ccdd9195af7ae9711d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-03-02T16:37:36Z",
    "title_canon_sha256": "af606517ccd3eafa197d51255bf1b6b7e93b9efc28491aa52a31ac2185ea7205"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.00783",
    "kind": "arxiv",
    "version": 1
  }
}