Pith Number

pith:7CNNXKQD

pith:2024:7CNNXKQDUT72TCJGTH3FYOF5JW

not attested not anchored not stored refs pending

Optimal Experimental Design for Universal Differential Equations

Carl Julius Martensen, Christoph Plate, Sebastian Sager

arxiv:2408.07143 v2 · 2024-08-13 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7CNNXKQDUT72TCJGTH3FYOF5JW}

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

Safe Active Learning for Gaussian Differential Equations

Receipt and verification

First computed	2026-07-05T09:03:55.191041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f89adbaa03a4ffa9892699f65c38bd4d9cb19b42adc5a5ef4838661f4dce3bf6

Aliases

arxiv: 2408.07143 · arxiv_version: 2408.07143v2 · doi: 10.48550/arxiv.2408.07143 · pith_short_12: 7CNNXKQDUT72 · pith_short_16: 7CNNXKQDUT72TCJG · pith_short_8: 7CNNXKQD

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/7CNNXKQDUT72TCJGTH3FYOF5JW \
  | 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: f89adbaa03a4ffa9892699f65c38bd4d9cb19b42adc5a5ef4838661f4dce3bf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75b5c5d274d17d1a87265f44d3ed1c21cf75a1b179880bb885601a20068d8efb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-08-13T18:24:54Z",
    "title_canon_sha256": "f7ee1c171f1474fe947006d931584e084abc1ebd5c5d921fcc5e798581470b89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.07143",
    "kind": "arxiv",
    "version": 2
  }
}