Pith Number

pith:YH3G5FET

pith:2023:YH3G5FET4ABA3LU3HGQRJAB6EP

not attested not anchored not stored refs pending

Low-rank extended Kalman filtering for online learning of neural networks from streaming data

Alexander Y Shestopaloff, Gerardo Dur\'an-Mart\'in, Kevin Murphy, Matt Jones, Peter G. Chang

arxiv:2305.19535 v3 · 2023-05-31 · 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{YH3G5FET4ABA3LU3HGQRJAB6EP}

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	2026-07-05T06:25:41.814308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1f66e9493e0020dae9b39a114803e23ea37396f8b514a29780d17c8cdd5af60

Aliases

arxiv: 2305.19535 · arxiv_version: 2305.19535v3 · doi: 10.48550/arxiv.2305.19535 · pith_short_12: YH3G5FET4ABA · pith_short_16: YH3G5FET4ABA3LU3 · pith_short_8: YH3G5FET

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/YH3G5FET4ABA3LU3HGQRJAB6EP \
  | 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: c1f66e9493e0020dae9b39a114803e23ea37396f8b514a29780d17c8cdd5af60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c602d7525590c869800c5be94a60ae141b09affe3e4952cce6a0dbd8c3389ec6",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2023-05-31T03:48:49Z",
    "title_canon_sha256": "b514578263ad60734fb8a3ede978f8411ae6bbfb3bf3046051844358cd83e938"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.19535",
    "kind": "arxiv",
    "version": 3
  }
}