Pith Number

pith:OOV4F5LN

pith:2025:OOV4F5LNL3K3LN4SDBHHNM6Q3K

not attested not anchored not stored refs pending

EFiGP: Eigen-Fourier Physics-Informed Gaussian Process for Inference of Dynamic Systems

Jianhong Chen, Shihao Yang

arxiv:2501.14107 v1 · 2025-01-23 · stat.ML · 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{OOV4F5LNL3K3LN4SDBHHNM6Q3K}

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	2026-07-05T10:04:45.517750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73abc2f56d5ed5b5b792184e76b3d0da957a2fc09ae36ac7f7df4ddc98fee82f

Aliases

arxiv: 2501.14107 · arxiv_version: 2501.14107v1 · doi: 10.48550/arxiv.2501.14107 · pith_short_12: OOV4F5LNL3K3 · pith_short_16: OOV4F5LNL3K3LN4S · pith_short_8: OOV4F5LN

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/OOV4F5LNL3K3LN4SDBHHNM6Q3K \
  | 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: 73abc2f56d5ed5b5b792184e76b3d0da957a2fc09ae36ac7f7df4ddc98fee82f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "408aac06fa68ec2d34856933a14289e1629e1c857182dc3cc928a302130b1d9e",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2025-01-23T21:35:02Z",
    "title_canon_sha256": "95d4e605df61eb1939ee478881aac93a060274c4aa1725f10cd2ab728c498596"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.14107",
    "kind": "arxiv",
    "version": 1
  }
}