Pith Number

pith:XAULD4IS

pith:2016:XAULD4ISHRZU2ZRKRYVN32NATO

not attested not anchored not stored refs pending

Sorting out typicality with the inverse moment matrix SOS polynomial

Edouard Pauwels, Jean-Bernard Lasserre

arxiv:1606.03858 v2 · 2016-06-13 · 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{XAULD4ISHRZU2ZRKRYVN32NATO}

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	2026-05-18T01:12:26.086072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b828b1f1123c734d662a8e2adde9a09bb04bf41814ff814ffbe21723dacf1136

Aliases

arxiv: 1606.03858 · arxiv_version: 1606.03858v2 · doi: 10.48550/arxiv.1606.03858 · pith_short_12: XAULD4ISHRZU · pith_short_16: XAULD4ISHRZU2ZRK · pith_short_8: XAULD4IS

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/XAULD4ISHRZU2ZRKRYVN32NATO \
  | 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: b828b1f1123c734d662a8e2adde9a09bb04bf41814ff814ffbe21723dacf1136

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eac6c7d9183a154229418f66dee27d1ae012cd5d067f3d85eeb1c07bdec05e42",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-06-13T08:55:20Z",
    "title_canon_sha256": "f9dcfbceedf6521fba29175bf4475f16f15ad0665962fd7fe454e25361a36b1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.03858",
    "kind": "arxiv",
    "version": 2
  }
}