Pith Number

pith:FLWU2OPB

pith:2026:FLWU2OPBLKT7PCCXT7MGLKL7IB

not attested not anchored not stored refs pending

Boundaries of Siegel Disks for Conservative Systems

F.M. Tangerman

arxiv:2605.20953 v1 · 2026-05-20 · math.DS · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FLWU2OPBLKT7PCCXT7MGLKL7IB}

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	2026-05-21T01:05:29.545765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2aed4d39e15aa7f788579fd865a97f406e44b2840e997ce077b09d6a515e0ea9

Aliases

arxiv: 2605.20953 · arxiv_version: 2605.20953v1 · doi: 10.48550/arxiv.2605.20953 · pith_short_12: FLWU2OPBLKT7 · pith_short_16: FLWU2OPBLKT7PCCX · pith_short_8: FLWU2OPB

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/FLWU2OPBLKT7PCCXT7MGLKL7IB \
  | 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: 2aed4d39e15aa7f788579fd865a97f406e44b2840e997ce077b09d6a515e0ea9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ad11ce7133d7cde4c795bdf12e3f7430e0ae96be259fdabc8765715ce4bdc80",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2026-05-20T09:41:50Z",
    "title_canon_sha256": "5eca5831399e3b2f1e832d2d8ea5c8a5a07cff5d351095d255bac98dfa7b9420"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20953",
    "kind": "arxiv",
    "version": 1
  }
}