Pith Number

pith:N5RF3RVH

pith:2026:N5RF3RVHWVOVC3U6AANS6FRKBQ

not attested not anchored not stored refs pending

Mesh-dependent iteration count growth in primal-dual active set strategies

Ioannis P. A. Papadopoulos, Michael Hinterm\"uller

arxiv:2607.26622 v1 · 2026-07-29 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N5RF3RVHWVOVC3U6AANS6FRKBQ}

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	2026-07-30T01:21:36.492934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

6f625dc6a7b55d516e9e001b2f162a0c2380dccc03cfe8a2712e6a4d64268b16

Aliases

arxiv: 2607.26622 · arxiv_version: 2607.26622v1 · doi: 10.48550/arxiv.2607.26622 · pith_short_12: N5RF3RVHWVOV · pith_short_16: N5RF3RVHWVOVC3U6 · pith_short_8: N5RF3RVH

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/N5RF3RVHWVOVC3U6AANS6FRKBQ \
  | 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: 6f625dc6a7b55d516e9e001b2f162a0c2380dccc03cfe8a2712e6a4d64268b16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce11c20b505ae477a0c4362b210bc55617e6c38b519703f246cf861d0135da5f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2026-07-29T08:49:00Z",
    "title_canon_sha256": "c8824ab4019bf4326b6d18db5c5f64192a2a828b18ba15cba145653bcbdcc210"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.26622",
    "kind": "arxiv",
    "version": 1
  }
}