Pith Number

pith:5WENUO7K

pith:2010:5WENUO7KFSTUHBMGOY2ORCMK53

not attested not anchored not stored refs pending

A classification of two dimensional integrable mappings and rational elliptic surfaces

A. S. Carstea, T. Takenawa

arxiv:1005.3586 v2 · 2010-05-20 · math.DS · math.AG · 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{5WENUO7KFSTUHBMGOY2ORCMK53}

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	2026-05-18T04:00:02.886603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed88da3bea2ca74385867634e8898aeecc718170d5e750c65943c7d682bef0d8

Aliases

arxiv: 1005.3586 · arxiv_version: 1005.3586v2 · doi: 10.48550/arxiv.1005.3586 · pith_short_12: 5WENUO7KFSTU · pith_short_16: 5WENUO7KFSTUHBMG · pith_short_8: 5WENUO7K

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/5WENUO7KFSTUHBMGOY2ORCMK53 \
  | 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: ed88da3bea2ca74385867634e8898aeecc718170d5e750c65943c7d682bef0d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd14979ecf2080f9cc1cda7ed6518f390de982327fd187fb9a43ccbf036acab2",
    "cross_cats_sorted": [
      "math.AG",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2010-05-20T04:14:55Z",
    "title_canon_sha256": "656be75183179205be8d21f4c954c9f43c55f5009439ec9845615b64591933fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.3586",
    "kind": "arxiv",
    "version": 2
  }
}