Pith Number

pith:3HW56UXE

pith:2014:3HW56UXE44OHCDCKXBHJHVT6NH

not attested not anchored not stored refs pending

The ROMES method for statistical modeling of reduced-order-model error

Kevin Carlberg, Martin Drohmann

arxiv:1405.5170 v3 · 2014-05-20 · cs.NA · math.NA · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3HW56UXE44OHCDCKXBHJHVT6NH}

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	2026-05-18T02:18:49.801175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9eddf52e4e71c710c4ab84e93d67e69ed82607a98af2ca21e42780814dbf156

Aliases

arxiv: 1405.5170 · arxiv_version: 1405.5170v3 · doi: 10.48550/arxiv.1405.5170 · pith_short_12: 3HW56UXE44OH · pith_short_16: 3HW56UXE44OHCDCK · pith_short_8: 3HW56UXE

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/3HW56UXE44OHCDCKXBHJHVT6NH \
  | 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: d9eddf52e4e71c710c4ab84e93d67e69ed82607a98af2ca21e42780814dbf156

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f10c982524d29d346c910fc53211ff70debb0b1bad9676c0e957ae40bf000f35",
    "cross_cats_sorted": [
      "math.NA",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2014-05-20T17:52:01Z",
    "title_canon_sha256": "ae4b443fac868c745b4f6e295ad6dd66119cc890aff86e43ebe3526a9395d433"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.5170",
    "kind": "arxiv",
    "version": 3
  }
}