Pith Number

pith:LWHIU4TO

pith:2006:LWHIU4TOXQTVHZBQKJLKKU6PGG

not attested not anchored not stored refs pending

Sparse SOS Relaxations for Minimizing Functions that are Summations of Small Polynomials

James Demmel, Jiawang Nie

arxiv:math/0606476 v3 · 2006-06-20 · 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{LWHIU4TOXQTVHZBQKJLKKU6PGG}

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	2026-05-18T04:08:53.413228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d8e8a726ebc2753e4305256a553cf31be927a6f113ced8af8768587fb08ec10

Aliases

arxiv: math/0606476 · arxiv_version: math/0606476v3 · doi: 10.48550/arxiv.math/0606476 · pith_short_12: LWHIU4TOXQTV · pith_short_16: LWHIU4TOXQTVHZBQ · pith_short_8: LWHIU4TO

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/LWHIU4TOXQTVHZBQKJLKKU6PGG \
  | 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: 5d8e8a726ebc2753e4305256a553cf31be927a6f113ced8af8768587fb08ec10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d934a29bfceb168d29a534634c51c785815771aed45f56513a97481cb4227aed",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.OC",
    "submitted_at": "2006-06-20T01:05:53Z",
    "title_canon_sha256": "9ec8a1717fce44209ffb14209c26f6457db79ea64e1f9d3091a3092c221124a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0606476",
    "kind": "arxiv",
    "version": 3
  }
}