Pith Number

pith:OC2A76DV

pith:2026:OC2A76DV4EUIXXJFOPDJJIDBT7

not attested not anchored not stored refs pending

Rotational equivariance and locality in data-driven subgrid-scale closures

Abigail Bodner, Elyssa Hofgard, Julia Balla, Ryley McConkey, Tess Smidt

arxiv:2607.26850 v1 · 2026-07-29 · physics.flu-dyn · 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{OC2A76DV4EUIXXJFOPDJJIDBT7}

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	2026-07-30T01:22:31.673434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

70b40ff875e1288bdd2573c694a0619fe0709b44b0228c7e8fa4e7d7948c188e

Aliases

arxiv: 2607.26850 · arxiv_version: 2607.26850v1 · doi: 10.48550/arxiv.2607.26850 · pith_short_12: OC2A76DV4EUI · pith_short_16: OC2A76DV4EUIXXJF · pith_short_8: OC2A76DV

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/OC2A76DV4EUIXXJFOPDJJIDBT7 \
  | 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: 70b40ff875e1288bdd2573c694a0619fe0709b44b0228c7e8fa4e7d7948c188e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ffb437f8ad033808428712a09b000f2da8190993c9b30527066ddaac3a1b3e4",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2026-07-29T12:36:21Z",
    "title_canon_sha256": "27ed24912a26a1b9ed64093a316ba3ea792222ea1056d74468c168babdf98773"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.26850",
    "kind": "arxiv",
    "version": 1
  }
}