Pith Number

pith:2T2H4ECU

pith:2017:2T2H4ECUYEM4YN3YEC2DDEE3H7

not attested not anchored not stored refs pending

On the Convergence Theorem for the Regularized Functional Matching Pursuit (RFMP) Algorithm

Prof. Dr. Volker Michel, Sarah Orzlowski

arxiv:1702.06787 v1 · 2017-02-22 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2T2H4ECUYEM4YN3YEC2DDEE3H7}

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	2026-06-04T18:10:31.106697Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4f47e1054c119cc377820b431909b3ffd6f75aafccd7885bbe22fef5c22659e

Aliases

arxiv: 1702.06787 · arxiv_version: 1702.06787v1 · doi: 10.48550/arxiv.1702.06787 · pith_short_12: 2T2H4ECUYEM4 · pith_short_16: 2T2H4ECUYEM4YN3Y · pith_short_8: 2T2H4ECU

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/2T2H4ECUYEM4YN3YEC2DDEE3H7 \
  | 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: d4f47e1054c119cc377820b431909b3ffd6f75aafccd7885bbe22fef5c22659e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c072a563512645f049c35491251f3c04526e1abf9ab23f0e1771110dc512294f",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-02-22T13:12:58Z",
    "title_canon_sha256": "e37324296322f74f3a2088c2e34e17fdf9881e3d09da07f3de11cbf2e09b60e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.06787",
    "kind": "arxiv",
    "version": 1
  }
}