Pith Number

pith:5B5BCOTE

pith:2016:5B5BCOTERGXEMXXQMYFS7D2Q6J

not attested not anchored not stored refs pending

A Riemann-Hilbert Approach for the Novikov Equation

Anne Boutet de Monvel, Dmitry Shepelsky, Lech Zielinski

arxiv:1603.08842 v3 · 2016-03-29 · nlin.SI · math-ph · math.AP · 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{5B5BCOTERGXEMXXQMYFS7D2Q6J}

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	2026-05-18T01:03:59.236218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e87a113a6489ae465ef0660b2f8f50f253f6e10414a6cfa8ad449d647208c277

Aliases

arxiv: 1603.08842 · arxiv_version: 1603.08842v3 · doi: 10.48550/arxiv.1603.08842 · pith_short_12: 5B5BCOTERGXE · pith_short_16: 5B5BCOTERGXEMXXQ · pith_short_8: 5B5BCOTE

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/5B5BCOTERGXEMXXQMYFS7D2Q6J \
  | 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: e87a113a6489ae465ef0660b2f8f50f253f6e10414a6cfa8ad449d647208c277

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "daeca9004e290f39977d3eb68386c38554dc25c7f42f1f180d4256cefc9edbf6",
    "cross_cats_sorted": [
      "math-ph",
      "math.AP",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2016-03-29T16:51:03Z",
    "title_canon_sha256": "db4f54dd895b037e1080ef9b2668fb1018f11d700a8d4cf2719e8d5b5b800813"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.08842",
    "kind": "arxiv",
    "version": 3
  }
}