Pith Number

pith:MV2JQS4Q

pith:2026:MV2JQS4QOIZNA3IB3PG6NNRVPS

not attested not anchored not stored refs pending

Relative invariant subalgebra rigidity for Thompson's group $F$

Artem Dudko, Tattwamasi Amrutam

arxiv:2606.01268 v1 · 2026-05-31 · math.OA · math.DS · math.FA · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MV2JQS4QOIZNA3IB3PG6NNRVPS}

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	2026-06-02T02:04:28.458254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6574984b907232d06d01dbcde6b6357c917ee57c5c2b251cab7c8580e3e264e9

Aliases

arxiv: 2606.01268 · arxiv_version: 2606.01268v1 · doi: 10.48550/arxiv.2606.01268 · pith_short_12: MV2JQS4QOIZN · pith_short_16: MV2JQS4QOIZNA3IB · pith_short_8: MV2JQS4Q

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/MV2JQS4QOIZNA3IB3PG6NNRVPS \
  | 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: 6574984b907232d06d01dbcde6b6357c917ee57c5c2b251cab7c8580e3e264e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e34fce7c9d116999a2b33dab59b5e6023d45d46a4e9e9e5fc8c49814b68803f",
    "cross_cats_sorted": [
      "math.DS",
      "math.FA",
      "math.GN"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2026-05-31T14:44:48Z",
    "title_canon_sha256": "f78b1db4b40cb8ab3ec7f8f49d98ef93b3efc7288a43b8b4370b30c972200485"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.01268",
    "kind": "arxiv",
    "version": 1
  }
}