Pith Number

pith:GJHRPG2T

pith:2025:GJHRPG2TP7E4J7BGL5KFEAEDW4

not attested not anchored not stored refs pending

Efficient sampling approaches based on generalized Golub-Kahan methods for large-scale hierarchical Bayesian inverse problems

Elle Buser, Julianne Chung

arxiv:2502.03281 v2 · 2025-02-05 · 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{GJHRPG2TP7E4J7BGL5KFEAEDW4}

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	2026-05-18T03:09:46.037839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

324f179b537fc9c4fc265f54520083b70dfdde40e4498ad8cf2ed02f1e3a4a08

Aliases

arxiv: 2502.03281 · arxiv_version: 2502.03281v2 · doi: 10.48550/arxiv.2502.03281 · pith_short_12: GJHRPG2TP7E4 · pith_short_16: GJHRPG2TP7E4J7BG · pith_short_8: GJHRPG2T

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/GJHRPG2TP7E4J7BGL5KFEAEDW4 \
  | 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: 324f179b537fc9c4fc265f54520083b70dfdde40e4498ad8cf2ed02f1e3a4a08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "767989036c529c31d08529e13db44d24e96b44a527627681af5e10d09211051d",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-02-05T15:36:18Z",
    "title_canon_sha256": "07c91216704bf9add6c8c8fe0f37c09be008db44fdfe5ea5d9eb2bb9b917114a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.03281",
    "kind": "arxiv",
    "version": 2
  }
}