Pith Number

pith:KN3HH6XE

pith:2025:KN3HH6XEMYNILMIKFA7DC2NZM4

not attested not anchored not stored refs pending

Active Learning of Model Discrepancy with Bayesian Experimental Design

Chuanqi Chen, Huchen Yang, Jin-Long Wu

arxiv:2502.05372 v2 · 2025-02-07 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KN3HH6XEMYNILMIKFA7DC2NZM4}

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

1 paper in Pith

Modeling Partially Observed Nonlinear Dynamical Systems and Efficient Data Assimilation via Discrete-Time Conditional Gaussian Koopman Network

Receipt and verification

First computed	2026-07-05T11:51:21.697492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

537673fae4661a85b10a283e3169b967250003bdaef39f97ceb578f7b516f44d

Aliases

arxiv: 2502.05372 · arxiv_version: 2502.05372v2 · doi: 10.48550/arxiv.2502.05372 · pith_short_12: KN3HH6XEMYNI · pith_short_16: KN3HH6XEMYNILMIK · pith_short_8: KN3HH6XE

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/KN3HH6XEMYNILMIKFA7DC2NZM4 \
  | 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: 537673fae4661a85b10a283e3169b967250003bdaef39f97ceb578f7b516f44d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e92ca64bec3eaff2b3c25c530f8fa964066ccb3d1310ff5e9b2047e3253624d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-07T22:54:20Z",
    "title_canon_sha256": "53742295b413098c44fc82ef14d4523151c5d2ffbf6a20a832c1f97f5ea514a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.05372",
    "kind": "arxiv",
    "version": 2
  }
}