Pith Number

pith:HGDM6IV2

pith:2021:HGDM6IV2NQHPJMXARMO2VVHLEA

not attested not anchored not stored refs pending

A Parametric and Feasibility Study for Data Sampling of the Dynamic Mode Decomposition--Range, Resolution, and Universal Convergence States

Asiri Umenga Weerasuriya, Cruz Y. Li, Tim K.T. Tse, Xisheng Lin, Xuelin Zhang, Yunfei Fu, Zengshun Chen

arxiv:2110.06573 v2 · 2021-10-13 · physics.flu-dyn · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HGDM6IV2NQHPJMXARMO2VVHLEA}

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	2026-07-05T03:48:08.576240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3986cf22ba6c0ef4b2e08b1daad4eb20372fe1fc61dc91f045702716a757673b

Aliases

arxiv: 2110.06573 · arxiv_version: 2110.06573v2 · doi: 10.48550/arxiv.2110.06573 · pith_short_12: HGDM6IV2NQHP · pith_short_16: HGDM6IV2NQHPJMXA · pith_short_8: HGDM6IV2

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/HGDM6IV2NQHPJMXARMO2VVHLEA \
  | 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: 3986cf22ba6c0ef4b2e08b1daad4eb20372fe1fc61dc91f045702716a757673b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0478e98e10481d179343b44259563922c6f49e6515b7c5579125b4c6583db69",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2021-10-13T08:38:56Z",
    "title_canon_sha256": "97cac2ceaa3c421264dbd383d24c95cdbf7917cf1a7f1b751bab09ce33b95a14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.06573",
    "kind": "arxiv",
    "version": 2
  }
}