Pith Number

pith:N7J7LW5R

pith:2025:N7J7LW5RSRA6XU47YN6VPZZXC5

not attested not anchored not stored refs pending

Structure-Preserving Digital Twins via Conditional Neural Whitney Forms

Benjamin Shaffer, Brooks Kinch, Elizabeth Armstrong, John Hewson, Michael Meehan, Nathaniel Trask

arxiv:2508.06981 v1 · 2025-08-09 · cs.LG · cs.NA · math.NA · 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{N7J7LW5RSRA6XU47YN6VPZZXC5}

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.

Cited by

5 papers in Pith

Structure-Preserving Neural Surrogates with Tractable Uncertainty Quantification

Neural Navigation Functions for Zero-Shot Generalizable Motion Planning

Cellular Sheaf Neural Operators for Structure-Preserving Surrogate Modeling of Constrained PDEs

A meshfree exterior calculus for generalizable and data-efficient learning of physics from point clouds

A Hybridizable Neural Time Integrator for Stable Autoregressive Forecasting

Receipt and verification

First computed	2026-07-05T11:51:38.728515Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fd3f5dbb19441ebd39fc37d57e7371746a78db51d796bcba16ee679de1c3063

Aliases

arxiv: 2508.06981 · arxiv_version: 2508.06981v1 · doi: 10.48550/arxiv.2508.06981 · pith_short_12: N7J7LW5RSRA6 · pith_short_16: N7J7LW5RSRA6XU47 · pith_short_8: N7J7LW5R

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/N7J7LW5RSRA6XU47YN6VPZZXC5 \
  | 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: 6fd3f5dbb19441ebd39fc37d57e7371746a78db51d796bcba16ee679de1c3063

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c02b643270ae1e53da80dcdcea32b92469f497a412bff6677f701a65f0ba6206",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-08-09T13:26:44Z",
    "title_canon_sha256": "1fe45db8f72ce53794b484a2fdbeaaf0ff38c21c761c9ceb1a476d037f8bcd41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.06981",
    "kind": "arxiv",
    "version": 1
  }
}