Pith Number

pith:YCSZYGGB

pith:2026:YCSZYGGBUL7J7DBYROWLC5WFT3

not attested not anchored not stored refs pending

A New Level Set Formulation for Improved Dirichlet Eigenvalue Minimizers

Atharv Thakur

arxiv:2606.07979 v1 · 2026-06-06 · math.NA · cs.NA · math.AP · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YCSZYGGBUL7J7DBYROWLC5WFT3}

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	2026-06-09T01:04:57.050520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0a59c18c1a2fe9f8c388bacb176c59edd5f4447ee6db6b854165c3a10095665

Aliases

arxiv: 2606.07979 · arxiv_version: 2606.07979v1 · doi: 10.48550/arxiv.2606.07979 · pith_short_12: YCSZYGGBUL7J · pith_short_16: YCSZYGGBUL7J7DBY · pith_short_8: YCSZYGGB

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/YCSZYGGBUL7J7DBYROWLC5WFT3 \
  | 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: c0a59c18c1a2fe9f8c388bacb176c59edd5f4447ee6db6b854165c3a10095665

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d14e53f80948f405e624a45980a30b17875de438fb0e786572241f7adb1a5deb",
    "cross_cats_sorted": [
      "cs.NA",
      "math.AP",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-06-06T04:53:24Z",
    "title_canon_sha256": "a0ac50e86c7ca68d00e84e1d915f8a170c003c8b1c2c734b3754cfafe49b2c26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.07979",
    "kind": "arxiv",
    "version": 1
  }
}