Pith Number

pith:IF4ROHQH

pith:2021:IF4ROHQHFG4TZ5XQKK7HXOM2VH

not attested not anchored not stored refs pending

TSSOS: a Julia library to exploit sparsity for large-scale polynomial optimization

Jie Wang, Victor Magron

arxiv:2103.00915 v1 · 2021-03-01 · math.OC · cs.MS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IF4ROHQHFG4TZ5XQKK7HXOM2VH}

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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.

Cited by

1 paper in Pith

Composition and tensor train structure in polynomial optimization

Receipt and verification

First computed	2026-07-05T02:19:10.920458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4179171e0729b93cf6f052be7bb99aa9fb70bd16ef0b3f45db0a1558ad78e8df

Aliases

arxiv: 2103.00915 · arxiv_version: 2103.00915v1 · doi: 10.48550/arxiv.2103.00915 · pith_short_12: IF4ROHQHFG4T · pith_short_16: IF4ROHQHFG4TZ5XQ · pith_short_8: IF4ROHQH

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/IF4ROHQHFG4TZ5XQKK7HXOM2VH \
  | 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: 4179171e0729b93cf6f052be7bb99aa9fb70bd16ef0b3f45db0a1558ad78e8df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2997fd1c0a0aed632973ef48b62c84c7b281d7cb7bfac0a81b40d96a026bfb60",
    "cross_cats_sorted": [
      "cs.MS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2021-03-01T11:09:40Z",
    "title_canon_sha256": "b9108ea6e6dc8cd8fa0eebaf519edce55a5ac9d36643aeeb695b33fe31a47725"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.00915",
    "kind": "arxiv",
    "version": 1
  }
}