Pith Number

pith:AT3OLY2D

pith:2023:AT3OLY2DZLWHUOTBCFOWM37IE5

not attested not anchored not stored refs pending

Symplectic model reduction of Hamiltonian systems using data-driven quadratic manifolds

Boris Kramer, Harsh Sharma, Hongliang Mu, Patrick Buchfink, Rudy Geelen, Silke Glas

arxiv:2305.15490 v2 · 2023-05-24 · math.NA · cs.LG · cs.NA · math-ph · math.MP · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AT3OLY2DZLWHUOTBCFOWM37IE5}

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	2026-07-05T06:44:19.958606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04f6e5e343caec7a3a61115d666fe8277b6d4c0c4afaa814aed39bba04767de1

Aliases

arxiv: 2305.15490 · arxiv_version: 2305.15490v2 · doi: 10.48550/arxiv.2305.15490 · pith_short_12: AT3OLY2DZLWH · pith_short_16: AT3OLY2DZLWHUOTB · pith_short_8: AT3OLY2D

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/AT3OLY2DZLWHUOTBCFOWM37IE5 \
  | 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: 04f6e5e343caec7a3a61115d666fe8277b6d4c0c4afaa814aed39bba04767de1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbff2eeb9857a06646510cd22d5ebad0f33cea03c8ab024454eeada69a187a1a",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA",
      "math-ph",
      "math.MP",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2023-05-24T18:23:25Z",
    "title_canon_sha256": "a4475330bec74290fb5ebfcd3b582ce3b7f11fdfcd99e29dd851a307d876c7ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.15490",
    "kind": "arxiv",
    "version": 2
  }
}