Pith Number

pith:QALGQSDH

pith:2016:QALGQSDHGFXM4JDVRWJFC5XBJI

not attested not anchored not stored refs pending

Orbital stability of periodic waves in the class of reduced Ostrovsky equations

Dmitry E. Pelinovsky, Edward R. Johnson

arxiv:1603.02961 v1 · 2016-03-09 · math.AP · math.DS · nlin.PS · nlin.SI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QALGQSDHGFXM4JDVRWJFC5XBJI}

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	2026-05-18T01:19:19.457342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8016684867316ece24758d925176e14a2456941dfc0d95344f1b0e8a435048f0

Aliases

arxiv: 1603.02961 · arxiv_version: 1603.02961v1 · doi: 10.48550/arxiv.1603.02961 · pith_short_12: QALGQSDHGFXM · pith_short_16: QALGQSDHGFXM4JDV · pith_short_8: QALGQSDH

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/QALGQSDHGFXM4JDVRWJFC5XBJI \
  | 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: 8016684867316ece24758d925176e14a2456941dfc0d95344f1b0e8a435048f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "787bf9f7b1ed0884385c7738929c120741d4f7f878a50003115deaf1bc4279fb",
    "cross_cats_sorted": [
      "math.DS",
      "nlin.PS",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-03-09T16:50:06Z",
    "title_canon_sha256": "e6b869c930d4ff6cf1c681666cd283004abf1d5286987071254534162a324b3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.02961",
    "kind": "arxiv",
    "version": 1
  }
}