Pith Number

pith:Y7UJ4LHF

pith:2024:Y7UJ4LHFQQTVR57KBD57CGMZOZ

not attested not anchored not stored refs pending

An optimization-based coupling of reduced order models with efficient reduced adjoint basis generation approach

Elizabeth Hawkins, Paul Kuberry, Pavel Bochev

arxiv:2408.14450 v2 · 2024-08-26 · cs.CE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y7UJ4LHFQQTVR57KBD57CGMZOZ}

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	2026-07-05T10:51:24.856773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7e89e2ce5842758f7ea08fbf1199976687bf6628a7206c4385d81a1c1b4d917

Aliases

arxiv: 2408.14450 · arxiv_version: 2408.14450v2 · doi: 10.48550/arxiv.2408.14450 · pith_short_12: Y7UJ4LHFQQTV · pith_short_16: Y7UJ4LHFQQTVR57K · pith_short_8: Y7UJ4LHF

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/Y7UJ4LHFQQTVR57KBD57CGMZOZ \
  | 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: c7e89e2ce5842758f7ea08fbf1199976687bf6628a7206c4385d81a1c1b4d917

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "deff0bb3af38392fa51a4ff5a8ca067c5cf1794e33b8d6f8fa05371a67cb1818",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2024-08-26T17:44:30Z",
    "title_canon_sha256": "248aae4f690c81f83c4d9c3aef2b9a86dae230d44a89c74a2654b3686426be92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.14450",
    "kind": "arxiv",
    "version": 2
  }
}