Pith Number

pith:KAQIRWIY

pith:2018:KAQIRWIYD7MDQSYCBN4LCKH7ZU

not attested not anchored not stored refs pending

Inexact Non-Convex Newton-Type Methods

Farbod Roosta-Khorasani, Michael W. Mahoney, Peng Xu, Zhewei Yao

arxiv:1802.06925 v1 · 2018-02-20 · 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{KAQIRWIYD7MDQSYCBN4LCKH7ZU}

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	2026-05-18T00:22:53.978529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

502088d9181fd8384b020b78b128ffcd1929bf628bd811dea11e1459dbc4f24c

Aliases

arxiv: 1802.06925 · arxiv_version: 1802.06925v1 · doi: 10.48550/arxiv.1802.06925 · pith_short_12: KAQIRWIYD7MD · pith_short_16: KAQIRWIYD7MDQSYC · pith_short_8: KAQIRWIY

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/KAQIRWIYD7MDQSYCBN4LCKH7ZU \
  | 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: 502088d9181fd8384b020b78b128ffcd1929bf628bd811dea11e1459dbc4f24c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2b17cadb24fb31268af9429d49c8ea6e63ca2f5b9feb276600c7fb6c066bf3d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-02-20T00:53:34Z",
    "title_canon_sha256": "b5698ac469547df3346eacb7354863d9c424428f6d3524ffaf3d9107ac46b4f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06925",
    "kind": "arxiv",
    "version": 1
  }
}