Pith Number

pith:EFHABYCQ

pith:2026:EFHABYCQDBS6NWGQUB3G5WA63L

not attested not anchored not stored refs pending

On the sharp linear convergence rate of the circumcentered--reflection method on subspaces

Yunier Bello-Cruz

arxiv:2606.07888 v1 · 2026-06-05 · math.OC · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EFHABYCQDBS6NWGQUB3G5WA63L}

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	2026-06-09T01:04:54.596932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

214e00e0501865e6d8d0a0766ed81edac19ad1be28faa0c95cd1fe3c3874165d

Aliases

arxiv: 2606.07888 · arxiv_version: 2606.07888v1 · doi: 10.48550/arxiv.2606.07888 · pith_short_12: EFHABYCQDBS6 · pith_short_16: EFHABYCQDBS6NWGQ · pith_short_8: EFHABYCQ

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/EFHABYCQDBS6NWGQUB3G5WA63L \
  | 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: 214e00e0501865e6d8d0a0766ed81edac19ad1be28faa0c95cd1fe3c3874165d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8120965765420e4080a701a7f44253bc79bfa4ec608e0e1f53f634bb57ed840",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2026-06-05T22:49:15Z",
    "title_canon_sha256": "ce978e6ab05b04b6e16c13bbf767be2880eca30dfec3b9c65c9b7d537966de61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.07888",
    "kind": "arxiv",
    "version": 1
  }
}