Pith Number

pith:57GFFSIP

pith:2022:57GFFSIPDHIWUEHFB427MKWXZK

not attested not anchored not stored refs pending

Neural Extended Kalman Filters for Learning and Predicting Dynamics of Structural Systems

Eleni Chatzi, Kiran Bacsa, Wei Liu, Zhilu Lai

arxiv:2210.04165 v2 · 2022-10-09 · cs.LG · cs.CE · nlin.CD · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{57GFFSIPDHIWUEHFB427MKWXZK}

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	2026-07-05T06:26:42.951716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efcc52c90f19d16a10e50f35f62ad7caa98bf762f0e35efcdd359d4241a3f645

Aliases

arxiv: 2210.04165 · arxiv_version: 2210.04165v2 · doi: 10.48550/arxiv.2210.04165 · pith_short_12: 57GFFSIPDHIW · pith_short_16: 57GFFSIPDHIWUEHF · pith_short_8: 57GFFSIP

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/57GFFSIPDHIWUEHFB427MKWXZK \
  | 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: efcc52c90f19d16a10e50f35f62ad7caa98bf762f0e35efcdd359d4241a3f645

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2156c3354b912418b69a7e1a7cfaeae44a6a4b51c4f26e0267838e8ccf2ca40c",
    "cross_cats_sorted": [
      "cs.CE",
      "nlin.CD",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-10-09T04:39:15Z",
    "title_canon_sha256": "e7d4c9985f6b5a471a561e4dacfbdc6eb6b1a92e57350db5c5439a8c5be56cca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.04165",
    "kind": "arxiv",
    "version": 2
  }
}