Pith Number

pith:2YR4WGEM

pith:2026:2YR4WGEMUWOTANFG5NPAWDQGIO

not attested not anchored not stored refs pending

Furthest Pair Requires Quadratic Time in Superconstant Dimension under SETH

Barna Saha, Christopher Ye, Yinzhan Xu

arxiv:2606.25887 v1 · 2026-06-24 · cs.CG · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2YR4WGEMUWOTANFG5NPAWDQGIO}

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	2026-06-25T01:18:42.312092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d623cb188ca59d3034a6eb5e0b0e064384ec29aa3f21349868dc41c4e327b925

Aliases

arxiv: 2606.25887 · arxiv_version: 2606.25887v1 · doi: 10.48550/arxiv.2606.25887 · pith_short_12: 2YR4WGEMUWOT · pith_short_16: 2YR4WGEMUWOTANFG · pith_short_8: 2YR4WGEM

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/2YR4WGEMUWOTANFG5NPAWDQGIO \
  | 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: d623cb188ca59d3034a6eb5e0b0e064384ec29aa3f21349868dc41c4e327b925

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fcc89adf444366ab71f6ed173d8bc1bc30d8b6423fcbfd6e57d3d66619b8470",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2026-06-24T14:29:47Z",
    "title_canon_sha256": "15732ffba315c6367109a8b8a4f62bebe16e4aa7abebc6e240c08994ca6984fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.25887",
    "kind": "arxiv",
    "version": 1
  }
}