Pith Number

pith:WFIYLO6F

pith:2018:WFIYLO6FFFF7YHHMJM5WH7X6HI

not attested not anchored not stored refs pending

Semidefinite Approximations of Invariant Measures for Polynomial Systems

Didier Henrion, Marcelo Forets, Victor Magron

arxiv:1807.00754 v1 · 2018-07-02 · math.DS · 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{WFIYLO6FFFF7YHHMJM5WH7X6HI}

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	2026-05-18T00:11:51.509623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b15185bbc5294bfc1cec4b3b63fefe3a044d56a60e17ac1bf749962a80c88f2e

Aliases

arxiv: 1807.00754 · arxiv_version: 1807.00754v1 · doi: 10.48550/arxiv.1807.00754 · pith_short_12: WFIYLO6FFFF7 · pith_short_16: WFIYLO6FFFF7YHHM · pith_short_8: WFIYLO6F

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/WFIYLO6FFFF7YHHMJM5WH7X6HI \
  | 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: b15185bbc5294bfc1cec4b3b63fefe3a044d56a60e17ac1bf749962a80c88f2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc6b84383b058c08a3d05872519b2c8cdb00f21f4da3a4ada124735e0e3663b9",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-07-02T15:42:17Z",
    "title_canon_sha256": "41dd282d5548a910b57d3e6c3b1ae036564fcd3ad0f23e6e2a317634d6503ac1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.00754",
    "kind": "arxiv",
    "version": 1
  }
}