Pith Number

pith:KDHXBYW7

pith:2012:KDHXBYW7KLFHDL3OWGNOPVFAEE

not attested not anchored not stored refs pending

On a Simultaneous Approach to the Even and Odd Truncated Matricial Hamburger Moment Problems

Bernd Fritzsche, Bernd Kirstein, Conrad M\"adler

arxiv:1207.6907 v1 · 2012-07-30 · 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{KDHXBYW7KLFHDL3OWGNOPVFAEE}

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	2026-05-18T03:49:48.297879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50cf70e2df52ca71af6eb19ae7d4a0212c15107c6d18016b72dfc177fb5477f6

Aliases

arxiv: 1207.6907 · arxiv_version: 1207.6907v1 · doi: 10.48550/arxiv.1207.6907 · pith_short_12: KDHXBYW7KLFH · pith_short_16: KDHXBYW7KLFHDL3O · pith_short_8: KDHXBYW7

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/KDHXBYW7KLFHDL3OWGNOPVFAEE \
  | 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: 50cf70e2df52ca71af6eb19ae7d4a0212c15107c6d18016b72dfc177fb5477f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c76f159ae45ccf505b80b1660c5ac90d2dcdfd4fdb38ba3cefd53b1f693e91d5",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2012-07-30T12:09:48Z",
    "title_canon_sha256": "5ca7bf7a4d3a268960fe84e5832cc243de9fd4cb76df6645b5887df6fb3fe9de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.6907",
    "kind": "arxiv",
    "version": 1
  }
}