Pith Number

pith:HGZUXKB5

pith:2011:HGZUXKB5USZ6N7Z766JC4MN2OE

not attested not anchored not stored refs pending

A Semidefinite Approach for Truncated K-Moment Problems

Jiawang Nie, J. William Helton

arxiv:1105.0410 v2 · 2011-05-02 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HGZUXKB5USZ6N7Z766JC4MN2OE}

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	2026-05-18T03:46:15.397230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39b34ba83da4b3e6ff3ff7922e31ba7110b0f12bca877351b79642090d3cd221

Aliases

arxiv: 1105.0410 · arxiv_version: 1105.0410v2 · doi: 10.48550/arxiv.1105.0410 · pith_short_12: HGZUXKB5USZ6 · pith_short_16: HGZUXKB5USZ6N7Z7 · pith_short_8: HGZUXKB5

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/HGZUXKB5USZ6N7Z766JC4MN2OE \
  | 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: 39b34ba83da4b3e6ff3ff7922e31ba7110b0f12bca877351b79642090d3cd221

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bef630796ca2470ae3cac3e7e06d305ec1fdd733c24a871e8199979422f73c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2011-05-02T19:15:07Z",
    "title_canon_sha256": "a79ec038d6a0991aa7b3bbde0c78b470aafca23a22f7f0014d9fa3ed21cbbafc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.0410",
    "kind": "arxiv",
    "version": 2
  }
}