Pith Number

pith:TJESLG3U

pith:2026:TJESLG3UQ2U4DBX5F6BMK5U55A

not attested not anchored not stored refs pending

Exotic disks and singular instanton Floer homology

Abhishek Mallick, Irving Dai, Masaki Taniguchi

arxiv:2606.05819 v1 · 2026-06-04 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TJESLG3UQ2U4DBX5F6BMK5U55A}

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	2026-06-05T01:15:04.587267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a49259b7486a9c186fd2f82c5769de8308fc9acda6b4d4dc6d4c83d95d4742a

Aliases

arxiv: 2606.05819 · arxiv_version: 2606.05819v1 · doi: 10.48550/arxiv.2606.05819 · pith_short_12: TJESLG3UQ2U4 · pith_short_16: TJESLG3UQ2U4DBX5 · pith_short_8: TJESLG3U

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/TJESLG3UQ2U4DBX5F6BMK5U55A \
  | 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: 9a49259b7486a9c186fd2f82c5769de8308fc9acda6b4d4dc6d4c83d95d4742a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4a6f790af4ed42d54d7ba2d80b07f7f12b8b7acf4bfdae942fa48e7c9d90e73",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2026-06-04T07:59:54Z",
    "title_canon_sha256": "ecbee3d3994128c138ea4bc8d9141eaaa86dc30b7186667170379946879d2962"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.05819",
    "kind": "arxiv",
    "version": 1
  }
}