Pith Number

pith:WDLRM4O2

pith:2017:WDLRM4O2HKXAA7NDJ3AJHANLUM

not attested not anchored not stored refs pending

On the monotone and primal-dual active set schemes for $\ell^p$-type problems, $p \in (0,1]$

Daria Ghilli, Karl Kunisch

arxiv:1709.06506 v1 · 2017-09-19 · math.OC · math.AP · math.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{WDLRM4O2HKXAA7NDJ3AJHANLUM}

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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	2026-05-18T00:34:45.600281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0d71671da3aae007da34ec09381aba303a7c81a449a37c39e061c1b4c61d087

Aliases

arxiv: 1709.06506 · arxiv_version: 1709.06506v1 · doi: 10.48550/arxiv.1709.06506 · pith_short_12: WDLRM4O2HKXA · pith_short_16: WDLRM4O2HKXAA7ND · pith_short_8: WDLRM4O2

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/WDLRM4O2HKXAA7NDJ3AJHANLUM \
  | 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: b0d71671da3aae007da34ec09381aba303a7c81a449a37c39e061c1b4c61d087

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a554766e04ead955b96895d00fe7b976ceedb18b57819badea7f54b24687bdf3",
    "cross_cats_sorted": [
      "math.AP",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-09-19T16:21:40Z",
    "title_canon_sha256": "e93a50c27e4e8f252e55f63010e6f9c93f0f317dfa9d8912ed9007c20f43b309"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.06506",
    "kind": "arxiv",
    "version": 1
  }
}