Pith Number

pith:5E2GT3NE

pith:2005:5E2GT3NEFZ4VD7R4YPEIHWJ3XG

not attested not anchored not stored refs pending

The Transition from Regular to Irregular Motions, Explained as Travel on Riemann Surfaces

D. Gomez-Ullate, F. Calogero, M. Sommacal, P. M. Santini

arxiv:nlin/0507024 v1 · 2005-07-13 · nlin.SI · math.DS · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5E2GT3NEFZ4VD7R4YPEIHWJ3XG}

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	2026-05-18T04:24:35.620802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e93469eda42e7951fe3cc3c883d93bb9828a03956211e66c587aad5ceeadf4ce

Aliases

arxiv: nlin/0507024 · arxiv_version: nlin/0507024v1 · doi: 10.48550/arxiv.nlin/0507024 · pith_short_12: 5E2GT3NEFZ4V · pith_short_16: 5E2GT3NEFZ4VD7R4 · pith_short_8: 5E2GT3NE

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/5E2GT3NEFZ4VD7R4YPEIHWJ3XG \
  | 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: e93469eda42e7951fe3cc3c883d93bb9828a03956211e66c587aad5ceeadf4ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c07ae4538637d200b9c3573da98ae6cd724c917f6c1785fb6e0b022433bb088",
    "cross_cats_sorted": [
      "math.DS",
      "nlin.CD"
    ],
    "license": "",
    "primary_cat": "nlin.SI",
    "submitted_at": "2005-07-13T11:05:59Z",
    "title_canon_sha256": "39fb46dff8a9543097c956bd084081d05e90752b3c4ed4992995dc64b7ecbc0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0507024",
    "kind": "arxiv",
    "version": 1
  }
}