Pith Number

pith:ODE46N3H

pith:2026:ODE46N3HEVKJJK7LSNVCBNLG3E

not attested not anchored not stored refs pending

A semi-smooth Newton method for efficient evaluation of the inverse hysteresis operator

Felix Engertsberger, Herbert Egger

arxiv:2608.03191 v1 · 2026-08-04 · 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{ODE46N3HEVKJJK7LSNVCBNLG3E}

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	2026-08-05T00:46:05.185307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70c9cf3767255494abeb936a20b566d9005149f80ff3ac9f02319e95e2bba0cc

Aliases

arxiv: 2608.03191 · arxiv_version: 2608.03191v1 · doi: 10.48550/arxiv.2608.03191 · pith_short_12: ODE46N3HEVKJ · pith_short_16: ODE46N3HEVKJJK7L · pith_short_8: ODE46N3H

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/ODE46N3HEVKJJK7LSNVCBNLG3E \
  | 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: 70c9cf3767255494abeb936a20b566d9005149f80ff3ac9f02319e95e2bba0cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8551ad4516955cdb7355a6ab7b3931eb5186729c4873f3a9d673d5ec6958d8dc",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-08-04T06:33:57Z",
    "title_canon_sha256": "8e32d46090597d6a1873fc15ca9baa25652d6a051d48cefb8eb93a1145d5ec86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.03191",
    "kind": "arxiv",
    "version": 1
  }
}