Pith Number

pith:QW3SIXSS

pith:2023:QW3SIXSSIUXQ6R6LQBI4OYUP4R

not attested not anchored not stored refs pending

Learning Adaptive Constraints in Nonlinear FETI-DP Methods

Axel Klawonn, Janine Weber, Martin Lanser

arxiv:2312.14252 v1 · 2023-12-21 · 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{QW3SIXSSIUXQ6R6LQBI4OYUP4R}

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	2026-07-05T07:27:12.719103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85b7245e52452f0f47cb8051c7628fe472714827b4c0ad754ceda35ba2b8bdbe

Aliases

arxiv: 2312.14252 · arxiv_version: 2312.14252v1 · doi: 10.48550/arxiv.2312.14252 · pith_short_12: QW3SIXSSIUXQ · pith_short_16: QW3SIXSSIUXQ6R6L · pith_short_8: QW3SIXSS

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/QW3SIXSSIUXQ6R6LQBI4OYUP4R \
  | 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: 85b7245e52452f0f47cb8051c7628fe472714827b4c0ad754ceda35ba2b8bdbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83f8e372a41855eda6b38c904df9664cab7d2dd30901e82550e5c7a0eaf74e8e",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2023-12-21T19:11:12Z",
    "title_canon_sha256": "9e42a7ab43771baf49a24087bb5763f813b3602c20b38a2b0ffd9ac7788da4df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.14252",
    "kind": "arxiv",
    "version": 1
  }
}