Pith Number

pith:OXGQG2IO

pith:2025:OXGQG2IOQXUFBXC2WGPZFURZFG

not attested not anchored not stored refs pending

State estimator design using Jordan based long short-term memory networks

Avneet Kaur, Kirsten Morris

arxiv:2502.04518 v1 · 2025-02-06 · 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{OXGQG2IOQXUFBXC2WGPZFURZFG}

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	2026-07-05T10:10:52.827642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75cd03690e85e850dc5ab19f92d2392987ee81055707c07fc41296c88583904e

Aliases

arxiv: 2502.04518 · arxiv_version: 2502.04518v1 · doi: 10.48550/arxiv.2502.04518 · pith_short_12: OXGQG2IOQXUF · pith_short_16: OXGQG2IOQXUFBXC2 · pith_short_8: OXGQG2IO

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/OXGQG2IOQXUFBXC2WGPZFURZFG \
  | 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: 75cd03690e85e850dc5ab19f92d2392987ee81055707c07fc41296c88583904e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4909beee5fc8a38e2804ee1bf8652024b6473c0051e25db9a10e78e555d753e0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-02-06T21:37:04Z",
    "title_canon_sha256": "1dbbe2647b7829cab756dddbb0d912abf2d7248a0ec32fddb1a5bc96714c1d86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.04518",
    "kind": "arxiv",
    "version": 1
  }
}