Pith Number

pith:RB4ZBN2R

pith:2017:RB4ZBN2RQ3VNR7Q2QKER52QK44

not attested not anchored not stored refs pending

On the truncated matricial Stieltjes moment problem $\mathsf{M}[[\alpha,\infty);(s_j)_{j=0}^m,\leq]$

Bernd Fritzsche, Bernd Kirstein, Conrad M\"adler, Torsten Schr\"oder

arxiv:1707.06000 v1 · 2017-07-19 · math.CV · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RB4ZBN2RQ3VNR7Q2QKER52QK44}

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	2026-05-18T00:39:57.852677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

887990b75186ead8fe1a82891eea0ae7100581436ddff014d240d7cdeafa4daa

Aliases

arxiv: 1707.06000 · arxiv_version: 1707.06000v1 · doi: 10.48550/arxiv.1707.06000 · pith_short_12: RB4ZBN2RQ3VN · pith_short_16: RB4ZBN2RQ3VNR7Q2 · pith_short_8: RB4ZBN2R

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/RB4ZBN2RQ3VNR7Q2QKER52QK44 \
  | 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: 887990b75186ead8fe1a82891eea0ae7100581436ddff014d240d7cdeafa4daa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e9730ee33081d0205dbeeb3f6b8cbf2d7eae11966fa41dee75812e2a3336169",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2017-07-19T10:00:31Z",
    "title_canon_sha256": "cd8908f6ff98cd39b101134a5d436fb18241487e74b3e2d58e8b669de2232f41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.06000",
    "kind": "arxiv",
    "version": 1
  }
}