Pith Number

pith:IEOXCWQA

pith:2022:IEOXCWQAKUYY3C4VOJDEXWN3GO

not attested not anchored not stored refs pending

Adaptive Reduced Basis Methods for Multiscale Problems and Large-scale PDE-constrained Optimization

Tim Keil

arxiv:2211.09607 v1 · 2022-11-17 · 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{IEOXCWQAKUYY3C4VOJDEXWN3GO}

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.

Cited by

1 paper in Pith

Adaptive Reduced Basis Trust Region Methods for Parabolic Inverse Problems

Receipt and verification

First computed	2026-07-05T05:17:04.091806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

411d715a0055318d8b9572464bd9bb339d99f02871f5a6ac3376d056d68fc472

Aliases

arxiv: 2211.09607 · arxiv_version: 2211.09607v1 · doi: 10.48550/arxiv.2211.09607 · pith_short_12: IEOXCWQAKUYY · pith_short_16: IEOXCWQAKUYY3C4V · pith_short_8: IEOXCWQA

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/IEOXCWQAKUYY3C4VOJDEXWN3GO \
  | 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: 411d715a0055318d8b9572464bd9bb339d99f02871f5a6ac3376d056d68fc472

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a87697fc0e996025afd6c4d4d295b1c9940b436f530c3487633b02934d442506",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2022-11-17T15:57:18Z",
    "title_canon_sha256": "4c4cf3c2f0262d31f4280624c3d9576b8ac3866c7b522fa455cee5bbeb5c4a47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.09607",
    "kind": "arxiv",
    "version": 1
  }
}