Pith Number

pith:L7FR5ZLO

pith:2016:L7FR5ZLOVTKZPKPCENLAGECVXP

not attested not anchored not stored refs pending

A two-component generalization of the reduced Ostrovsky equation and its integrable semi-discrete analogue

Bao-feng Feng, Ken-ichi Maruno, Yasuhiro Ohta

arxiv:1609.00326 v2 · 2016-09-01 · nlin.SI · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L7FR5ZLOVTKZPKPCENLAGECVXP}

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	2026-05-18T00:51:46.784235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fcb1ee56eacd597a9e22356031055bbc7fde0787b7a7bdfc17b06c9f43cd9b4

Aliases

arxiv: 1609.00326 · arxiv_version: 1609.00326v2 · doi: 10.48550/arxiv.1609.00326 · pith_short_12: L7FR5ZLOVTKZ · pith_short_16: L7FR5ZLOVTKZPKPC · pith_short_8: L7FR5ZLO

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/L7FR5ZLOVTKZPKPCENLAGECVXP \
  | 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: 5fcb1ee56eacd597a9e22356031055bbc7fde0787b7a7bdfc17b06c9f43cd9b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "514d7a927a9236d51d269e8718ad8652f1330e213a20d78e4d2ff3daa1b0db8b",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2016-09-01T17:51:41Z",
    "title_canon_sha256": "bcb54111b4f237ae52626cbf3c7daa1040af385b7dd3a37634fa06f78c3034ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.00326",
    "kind": "arxiv",
    "version": 2
  }
}