Pith Number

pith:BBYVJ4SH

pith:2026:BBYVJ4SHAJVHTLH7NUBNH6V2FN

not attested not anchored not stored refs pending

The strong Arnol'd chord conjecture for the boundary of a uniformly convex domain in $\mathbb{R}^{4}$

Dylan Cant

arxiv:2606.23663 v1 · 2026-06-22 · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BBYVJ4SHAJVHTLH7NUBNH6V2FN}

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	2026-06-23T03:14:34.024684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

087154f247026a79acff6d02d3faba2b61f4adc95034a29f0bb39ebc52938a70

Aliases

arxiv: 2606.23663 · arxiv_version: 2606.23663v1 · doi: 10.48550/arxiv.2606.23663 · pith_short_12: BBYVJ4SHAJVH · pith_short_16: BBYVJ4SHAJVHTLH7 · pith_short_8: BBYVJ4SH

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/BBYVJ4SHAJVHTLH7NUBNH6V2FN \
  | 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: 087154f247026a79acff6d02d3faba2b61f4adc95034a29f0bb39ebc52938a70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "852d94f631b8ba2ed31ea970dd14f5838dd578e8ddc35289e6a5d42c14afebbc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2026-06-22T17:48:32Z",
    "title_canon_sha256": "ecc86bbc9e6ca5e3bada00274202814bb695fb7f6687740002b681bf1b09a3c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.23663",
    "kind": "arxiv",
    "version": 1
  }
}