Pith Number

pith:RI5VYYCZ

pith:2015:RI5VYYCZPVYREUY55IVYC6GRZ2

not attested not anchored not stored refs pending

Moutard transform approach to generalized analytic functions with contour poles

(2) Centre de Math\'ematiques Appliqu\'ees, \'Ecole Polytechnique), Lomonosov Moscow State University, P.G. Grinevich (1), R.G. Novikov (2) ((1) L.D. Landau Institute for Theoretical Physics

arxiv:1512.08874 v1 · 2015-12-30 · math.CV · math-ph · math.FA · math.MP · 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{RI5VYYCZPVYREUY55IVYC6GRZ2}

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	2026-05-18T00:17:19.864760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a3b5c60597d7112531dea2b8178d1ce8f679453a0e7c3a960f4bac312cb0845

Aliases

arxiv: 1512.08874 · arxiv_version: 1512.08874v1 · doi: 10.48550/arxiv.1512.08874 · pith_short_12: RI5VYYCZPVYR · pith_short_16: RI5VYYCZPVYREUY5 · pith_short_8: RI5VYYCZ

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/RI5VYYCZPVYREUY55IVYC6GRZ2 \
  | 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: 8a3b5c60597d7112531dea2b8178d1ce8f679453a0e7c3a960f4bac312cb0845

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fff07f7d162a4dda452ca3a4cb5b29ef020ebba502e722d3e749d36ff88b83dd",
    "cross_cats_sorted": [
      "math-ph",
      "math.FA",
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2015-12-30T08:08:12Z",
    "title_canon_sha256": "84c3f07717c56e0fb68c742cbcedd8ca171bb9457b3463a0fafd616d568db814"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.08874",
    "kind": "arxiv",
    "version": 1
  }
}