Pith Number

pith:YOLMZ7NM

pith:2026:YOLMZ7NM74NJ56SLMAGFAK6HOJ

not attested not anchored not stored refs pending

A characterization of maximal inhomogeneous-quadratic-free sets

Felipe Serrano, Gonzalo Mu\~noz, Joseph Paat

arxiv:2605.30602 v1 · 2026-05-28 · 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{YOLMZ7NM74NJ56SLMAGFAK6HOJ}

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	2026-06-01T01:03:03.371592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c396ccfdacff1a9efa4b600c502bc77274302f798d31eb5d237c02a53b4138fd

Aliases

arxiv: 2605.30602 · arxiv_version: 2605.30602v1 · doi: 10.48550/arxiv.2605.30602 · pith_short_12: YOLMZ7NM74NJ · pith_short_16: YOLMZ7NM74NJ56SL · pith_short_8: YOLMZ7NM

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/YOLMZ7NM74NJ56SLMAGFAK6HOJ \
  | 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: c396ccfdacff1a9efa4b600c502bc77274302f798d31eb5d237c02a53b4138fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7ca4ce3080b53094ce5ec8ec18ab9213f655ad9fec3c9bbcbef7fb4be7e6d76",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2026-05-28T21:49:26Z",
    "title_canon_sha256": "0603be03a78e486b9371649851dde9382fa4a99229710ef821394e76511b4a1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30602",
    "kind": "arxiv",
    "version": 1
  }
}