Pith Number

pith:JLC7LGGV

pith:2025:JLC7LGGVTXZFIESSTDD2VOFI3O

not attested not anchored not stored refs pending

Guessing sequences of eigenvectors for LMPs defining spectrahedral relaxations of Eulerian rigidly convex sets

Alejandro Gonz\'alez Nevado

arxiv:2507.18434 v1 · 2025-07-24 · math.CO · cs.NA · math.NA · 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{JLC7LGGVTXZFIESSTDD2VOFI3O}

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	2026-07-05T11:42:47.929802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ac5f598d59df254125298c7aab8a8dbbbe73f08e26fdd904eb10fdf9830fd2d

Aliases

arxiv: 2507.18434 · arxiv_version: 2507.18434v1 · doi: 10.48550/arxiv.2507.18434 · pith_short_12: JLC7LGGVTXZF · pith_short_16: JLC7LGGVTXZFIESS · pith_short_8: JLC7LGGV

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/JLC7LGGVTXZFIESSTDD2VOFI3O \
  | 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: 4ac5f598d59df254125298c7aab8a8dbbbe73f08e26fdd904eb10fdf9830fd2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8129b2749a778e2af7602e39394602fd1055baffdd99d12f5f552972e6659703",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA",
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2025-07-24T14:12:52Z",
    "title_canon_sha256": "a772ca65c1fda8535fcd411583a8415c5453291ed8176f9c3229505a21782352"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.18434",
    "kind": "arxiv",
    "version": 1
  }
}