Pith Number

pith:7OC4LUDS

pith:2017:7OC4LUDS5FVZGIUQHDQBNUVWS3

not attested not anchored not stored refs pending

On the structure of Hausdorff moment sequences of complex matrices

Bernd Fritzsche, Bernd Kirstein, Conrad M\"adler

arxiv:1701.04246 v2 · 2017-01-16 · 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{7OC4LUDS5FVZGIUQHDQBNUVWS3}

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	2026-05-18T00:52:07.842509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb85c5d072e96b93229038e016d2b696f7cb39336a6ec9ab3f5286fa344d5223

Aliases

arxiv: 1701.04246 · arxiv_version: 1701.04246v2 · doi: 10.48550/arxiv.1701.04246 · pith_short_12: 7OC4LUDS5FVZ · pith_short_16: 7OC4LUDS5FVZGIUQ · pith_short_8: 7OC4LUDS

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/7OC4LUDS5FVZGIUQHDQBNUVWS3 \
  | 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: fb85c5d072e96b93229038e016d2b696f7cb39336a6ec9ab3f5286fa344d5223

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4f2d612500ce68a82b00f19aeadb30714040d4428aef9a23dbf93f0c7c2d0c9",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2017-01-16T11:22:48Z",
    "title_canon_sha256": "0497c738e3d72b3e2f007ef45a3cc78d523f0dedf872698b7670ac14d951266c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.04246",
    "kind": "arxiv",
    "version": 2
  }
}