Pith Number

pith:ZVGC6IR2

pith:2026:ZVGC6IR2STIQ4GPCZ2WIZHLL7Y

not attested not anchored not stored refs pending

Adaptive Reduced-Basis Trust-Region Methods for Defect Identification in Elastic Materials

Benedikt Klein, Mario Ohlberger, Thomas Schuster

arxiv:2605.19896 v1 · 2026-05-19 · math.NA · cs.NA · 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{ZVGC6IR2STIQ4GPCZ2WIZHLL7Y}

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	2026-05-20T01:06:19.836421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd4c2f223a94d10e19e2ceac8c9d6bfe2bc9b63afb80e8d38d8dcc888c8ffb44

Aliases

arxiv: 2605.19896 · arxiv_version: 2605.19896v1 · doi: 10.48550/arxiv.2605.19896 · pith_short_12: ZVGC6IR2STIQ · pith_short_16: ZVGC6IR2STIQ4GPC · pith_short_8: ZVGC6IR2

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/ZVGC6IR2STIQ4GPCZ2WIZHLL7Y \
  | 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: cd4c2f223a94d10e19e2ceac8c9d6bfe2bc9b63afb80e8d38d8dcc888c8ffb44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aeb7a486ba30f0d97c1bba0536244196c31f9c6bb3b8dea25530e711faec129c",
    "cross_cats_sorted": [
      "cs.NA",
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-05-19T14:27:17Z",
    "title_canon_sha256": "1ac06cdad952d72ae60777d223fe8332970bd30da1b38a328132e26273a9d8cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19896",
    "kind": "arxiv",
    "version": 1
  }
}