Pith Number

pith:YDOG57TW

pith:2025:YDOG57TWVMDVP3TR5CLLJH7MDM

not attested not anchored not stored refs pending

An isoperimetric inequality for twisted eigenvalues with one orthogonality constraint

Davide Zucco, Emanuele Salato

arxiv:2505.05277 v2 · 2025-05-08 · math.AP · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YDOG57TWVMDVP3TR5CLLJH7MDM}

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	2026-06-11T02:09:23.705395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0dc6efe76ab0757ee71e896b49fec1b1626d42e979095654190bacfb7cbb3f2

Aliases

arxiv: 2505.05277 · arxiv_version: 2505.05277v2 · doi: 10.48550/arxiv.2505.05277 · pith_short_12: YDOG57TWVMDV · pith_short_16: YDOG57TWVMDVP3TR · pith_short_8: YDOG57TW

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/YDOG57TWVMDVP3TR5CLLJH7MDM \
  | 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: c0dc6efe76ab0757ee71e896b49fec1b1626d42e979095654190bacfb7cbb3f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e877be6b6563e030e46bbf480bc4086d508c176869688082d821f2db7e6274e",
    "cross_cats_sorted": [
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2025-05-08T14:24:49Z",
    "title_canon_sha256": "a8d86a07ce2fe68f9eb8938f3c3f556164a94743501647c022a930a59e710c79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.05277",
    "kind": "arxiv",
    "version": 2
  }
}