Pith Number

pith:5IAMHORO

pith:2026:5IAMHOROFLU4XDQKD2Z3J3WMS2

not attested not anchored not stored refs pending

Ulam Approximation for Nonautonomous Systems: Equivariant Measures and Linear Response

Isaia Nisoli, Stefano Galatolo, Valerio Lucarini

arxiv:2606.02889 v1 · 2026-06-01 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5IAMHOROFLU4XDQKD2Z3J3WMS2}

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	2026-06-03T01:05:25.796816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea00c3ba2e2ae9cb8e0a1eb3b4eecc96a23dcf821ad74d1d08df1fe491af4c7d

Aliases

arxiv: 2606.02889 · arxiv_version: 2606.02889v1 · doi: 10.48550/arxiv.2606.02889 · pith_short_12: 5IAMHOROFLU4 · pith_short_16: 5IAMHOROFLU4XDQK · pith_short_8: 5IAMHORO

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/5IAMHOROFLU4XDQKD2Z3J3WMS2 \
  | 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: ea00c3ba2e2ae9cb8e0a1eb3b4eecc96a23dcf821ad74d1d08df1fe491af4c7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bf19b52d67d67ff36e99ba66ac52d67ff305e84f04a6199f015512b7f9cb35d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2026-06-01T21:04:43Z",
    "title_canon_sha256": "e48c87bce7373f717c200bda0c2e1633225957c20c790a8e71feba8de72b5ca7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.02889",
    "kind": "arxiv",
    "version": 1
  }
}