Pith Number

pith:ZRF2LIVV

pith:2023:ZRF2LIVVAYMHGDPLWTPSX47NS6

not attested not anchored not stored refs pending

Randomized Symplectic Model Order Reduction for Hamiltonian Systems

Bernard Haasdonk, Johannes Rettberg, J\"org Fehr, Patrick Buchfink, Robin Herkert

arxiv:2303.04036 v1 · 2023-03-07 · 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{ZRF2LIVVAYMHGDPLWTPSX47NS6}

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

Area Scaling of Dynamical Degrees of Freedom in Regularised Scalar Field Theory

Receipt and verification

First computed	2026-07-05T05:49:02.555213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc4ba5a2b50618730debb4df2bf3ed97aad981f333643b8ff2d257ce0a7dcdac

Aliases

arxiv: 2303.04036 · arxiv_version: 2303.04036v1 · doi: 10.48550/arxiv.2303.04036 · pith_short_12: ZRF2LIVVAYMH · pith_short_16: ZRF2LIVVAYMHGDPL · pith_short_8: ZRF2LIVV

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/ZRF2LIVVAYMHGDPLWTPSX47NS6 \
  | 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: cc4ba5a2b50618730debb4df2bf3ed97aad981f333643b8ff2d257ce0a7dcdac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4abdab83fdd129db8da74ed48b45cc4a9d10b272d6fac078f19b6e1aeefef2a8",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2023-03-07T16:46:18Z",
    "title_canon_sha256": "f56a4b6002d02cb9528f1067a0c6352a193d13a56bb0ffe9ff07cbf7bfef643d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.04036",
    "kind": "arxiv",
    "version": 1
  }
}