Pith Number

pith:RQV2ETXB

pith:2014:RQV2ETXBZJQKJC5RQNUJL36G5I

not attested not anchored not stored refs pending

Symmetric semi-algebraic sets and non-negativity of symmetric polynomials

Cordian Riener

arxiv:1409.0699 v2 · 2014-09-02 · 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{RQV2ETXBZJQKJC5RQNUJL36G5I}

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	2026-05-18T01:29:46.950097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c2ba24ee1ca60a48bb1836895efc6ea1c7709ef80bd18da289688bdb43e4ff4

Aliases

arxiv: 1409.0699 · arxiv_version: 1409.0699v2 · doi: 10.48550/arxiv.1409.0699 · pith_short_12: RQV2ETXBZJQK · pith_short_16: RQV2ETXBZJQKJC5R · pith_short_8: RQV2ETXB

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/RQV2ETXBZJQKJC5RQNUJL36G5I \
  | 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: 8c2ba24ee1ca60a48bb1836895efc6ea1c7709ef80bd18da289688bdb43e4ff4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78551b5e0804f295f24423edef82d47ae7dba5b8f39789b4658a685b95f4b4de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-09-02T13:36:30Z",
    "title_canon_sha256": "2821a612098514c505641f6092994c3522579a4081e97c015daa15ae7310ce25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.0699",
    "kind": "arxiv",
    "version": 2
  }
}