Pith Number

pith:YZDFZ3S6

pith:2015:YZDFZ3S6J2VK3GCLOGMLXOQ2LX

not attested not anchored not stored refs pending

Arnoldi-based Sampling for High-dimensional Optimization using Imperfect Data

Anthony Ashley, Jason Hicken

arxiv:1501.03735 v2 · 2015-01-15 · 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{YZDFZ3S6J2VK3GCLOGMLXOQ2LX}

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	2026-05-18T02:03:59.945625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6465cee5e4eaaad984b7198bbba1a5dd0e8973f8576934f67689d1654fdf5d4

Aliases

arxiv: 1501.03735 · arxiv_version: 1501.03735v2 · doi: 10.48550/arxiv.1501.03735 · pith_short_12: YZDFZ3S6J2VK · pith_short_16: YZDFZ3S6J2VK3GCL · pith_short_8: YZDFZ3S6

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/YZDFZ3S6J2VK3GCLOGMLXOQ2LX \
  | 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: c6465cee5e4eaaad984b7198bbba1a5dd0e8973f8576934f67689d1654fdf5d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95ab9e574d8bf7ad68200e946f18af542fe4c5ac65d1ea078af3f0ff22acc767",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-01-15T16:34:40Z",
    "title_canon_sha256": "8e67f69c2fd7c9b913d0d94f17406c0e463e8392899e4c41fd5bbf1f0eccb24c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03735",
    "kind": "arxiv",
    "version": 2
  }
}