Pith Number

pith:HJEMXEUD

pith:2021:HJEMXEUD5MMQLILSPCCS3BFBGE

not attested not anchored not stored refs pending

Uncertainty in Data-Driven Kalman Filtering for Partially Known State-Space Models

Guy Revach, Itzik Klein, Jonas E. Mehr, Nir Shlezinger, Ruud J. G. van Sloun, Yonina. C. Eldar

arxiv:2110.04738 v2 · 2021-10-10 · eess.SP · 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{HJEMXEUD5MMQLILSPCCS3BFBGE}

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	2026-07-05T03:55:30.312337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a48cb9283eb1905a17278852d84a1312a4a8966eccc6c067ba13982dd0198c1

Aliases

arxiv: 2110.04738 · arxiv_version: 2110.04738v2 · doi: 10.48550/arxiv.2110.04738 · pith_short_12: HJEMXEUD5MMQ · pith_short_16: HJEMXEUD5MMQLILS · pith_short_8: HJEMXEUD

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/HJEMXEUD5MMQLILSPCCS3BFBGE \
  | 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: 3a48cb9283eb1905a17278852d84a1312a4a8966eccc6c067ba13982dd0198c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bfe7dfceaf3a88c4f87a16810a2bc980d514063f18c9138ab76357ad1c01793",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-10-10T08:52:18Z",
    "title_canon_sha256": "f062c4c799abeab7989550c516b05d55d77896af09f987a006eb4a9797fdc508"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.04738",
    "kind": "arxiv",
    "version": 2
  }
}