Pith Number

pith:ANGZYXE3

pith:2026:ANGZYXE3BFY4SXTJMP5IXRVWKO

not attested not anchored not stored refs pending

An Iterative Geometric Approach to Optimizing Separating Hyperplanes

Akos Hajnal

arxiv:2607.17282 v1 · 2026-07-19 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ANGZYXE3BFY4SXTJMP5IXRVWKO}

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	2026-07-21T01:21:25.251571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

034d9c5c9b0971c95e6963fa8bc6b653b53e455f9025d7138e2b998015cbeb0f

Aliases

arxiv: 2607.17282 · arxiv_version: 2607.17282v1 · doi: 10.48550/arxiv.2607.17282 · pith_short_12: ANGZYXE3BFY4 · pith_short_16: ANGZYXE3BFY4SXTJ · pith_short_8: ANGZYXE3

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/ANGZYXE3BFY4SXTJMP5IXRVWKO \
  | 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: 034d9c5c9b0971c95e6963fa8bc6b653b53e455f9025d7138e2b998015cbeb0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39cb5305e3150a9db3ce5c87b338c45a8b3df5a27789ba62d10f218eb440629a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-19T15:00:49Z",
    "title_canon_sha256": "dbd01b88a0b48b9d5ea8f4f8a2261b929769426dbb547a42643ce54b33f223b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.17282",
    "kind": "arxiv",
    "version": 1
  }
}