Pith Number

pith:L5D6XVIQ

pith:2026:L5D6XVIQY7ZCSWF42XMYB6OM6L

not attested not anchored not stored refs pending

Remarks on the relative isoperimetric profile of polygonal domains in $\mathbb{R}^2$

Ezra Nance, Jason DeVito, Robert DeYeso III, Robert Niedzialomski

arxiv:2605.23149 v1 · 2026-05-22 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L5D6XVIQY7ZCSWF42XMYB6OM6L}

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	2026-05-25T02:01:40.520178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f47ebd510c7f22958bcd5d980f9ccf2ec6d2a6845add6f02afaec96c99abebc

Aliases

arxiv: 2605.23149 · arxiv_version: 2605.23149v1 · doi: 10.48550/arxiv.2605.23149 · pith_short_12: L5D6XVIQY7ZC · pith_short_16: L5D6XVIQY7ZCSWF4 · pith_short_8: L5D6XVIQ

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/L5D6XVIQY7ZCSWF42XMYB6OM6L \
  | 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: 5f47ebd510c7f22958bcd5d980f9ccf2ec6d2a6845add6f02afaec96c99abebc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ff514684c602d2d1ecbed24adb6ee700df9509f8b73605a7e06266f49381fc7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2026-05-22T01:55:03Z",
    "title_canon_sha256": "5f9ed63c55a4cc705bc7c918fd4688ed3b5d0dceb00951e1f1cc459a32900b13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.23149",
    "kind": "arxiv",
    "version": 1
  }
}