Pith Number

pith:VZSH3RPU

pith:2026:VZSH3RPUVF7VQVFDD7QCS33N2L

not attested not anchored not stored refs pending

OnlyDense: Reduced-Order Modeling for Lagrangian simulation

Santu Rana, Shannon Ryan, Tu Do

arxiv:2606.09065 v1 · 2026-06-08 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VZSH3RPUVF7VQVFDD7QCS33N2L}

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	2026-06-09T02:07:56.569526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae647dc5f4a97f5854a31fe0296f6dd2f32dab4cca3548df1d59ba91d1225d11

Aliases

arxiv: 2606.09065 · arxiv_version: 2606.09065v1 · doi: 10.48550/arxiv.2606.09065 · pith_short_12: VZSH3RPUVF7V · pith_short_16: VZSH3RPUVF7VQVFD · pith_short_8: VZSH3RPU

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/VZSH3RPUVF7VQVFDD7QCS33N2L \
  | 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: ae647dc5f4a97f5854a31fe0296f6dd2f32dab4cca3548df1d59ba91d1225d11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e752a1b87586adfe56b68031fd2b730c00058cb4b5925750e5bf232dea1aa55d",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-08T06:02:08Z",
    "title_canon_sha256": "daf65f4c243dabb830056d5cfffc0bee5082b8967bb397275e85554291a604f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.09065",
    "kind": "arxiv",
    "version": 1
  }
}