Pith Number

pith:IFH7LYJL

pith:2024:IFH7LYJLNFU3ZUZ3QJSOVGZ2AJ

not attested not anchored not stored refs pending

Error Analysis of Randomized Symplectic Model Order Reduction for Hamiltonian systems

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

arxiv:2405.10465 v1 · 2024-05-16 · 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{IFH7LYJLNFU3ZUZ3QJSOVGZ2AJ}

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	2026-07-05T08:20:00.474133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

414ff5e12b6969bcd33b8264ea9b3a026a89d35b340d9d76e192762619348c1f

Aliases

arxiv: 2405.10465 · arxiv_version: 2405.10465v1 · doi: 10.48550/arxiv.2405.10465 · pith_short_12: IFH7LYJLNFU3 · pith_short_16: IFH7LYJLNFU3ZUZ3 · pith_short_8: IFH7LYJL

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/IFH7LYJLNFU3ZUZ3QJSOVGZ2AJ \
  | 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: 414ff5e12b6969bcd33b8264ea9b3a026a89d35b340d9d76e192762619348c1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "050711f55777e15486ab3bb9e247c4da8ad141b740a2c4ec2f0d279113414a27",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-05-16T22:58:38Z",
    "title_canon_sha256": "ccf41314820bbcc8f7776cf62e86ec6d01e39968ee9257bfbecc54266c006d8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.10465",
    "kind": "arxiv",
    "version": 1
  }
}