Pith Number

pith:M5UHW2JQ

pith:2013:M5UHW2JQS76M4N2F6VVZ6YNC7N

not attested not anchored not stored refs pending

Intrinsic complexity estimates in polynomial optimization

Bernd Bank, Inria Paris-Rocquencourt), Joos Heintz, Marc Giusti (LIX), Mohab Safey El Din (LIP6

arxiv:1304.5214 v2 · 2013-04-18 · cs.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M5UHW2JQS76M4N2F6VVZ6YNC7N}

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	2026-05-18T02:59:44.609776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67687b693097fcce3745f56b9f61a2fb74e5301eec5d776e72d1960650d65a6f

Aliases

arxiv: 1304.5214 · arxiv_version: 1304.5214v2 · doi: 10.48550/arxiv.1304.5214 · pith_short_12: M5UHW2JQS76M · pith_short_16: M5UHW2JQS76M4N2F · pith_short_8: M5UHW2JQ

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/M5UHW2JQS76M4N2F6VVZ6YNC7N \
  | 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: 67687b693097fcce3745f56b9f61a2fb74e5301eec5d776e72d1960650d65a6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af3c4f5a4e3ae1125752f68be4a010744706bba8ed9cba34611e1372a57f6d8f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2013-04-18T18:42:46Z",
    "title_canon_sha256": "7e5b048811e13a2284bfecae0c27082fa55b5c63919ca0e1b5b9df7ab242e334"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.5214",
    "kind": "arxiv",
    "version": 2
  }
}