Pith Number

pith:XTKQRIKS

pith:2025:XTKQRIKSK4CRORPLQQGMLYQAEB

not attested not anchored not stored refs pending

Collaborative Filtering using Variational Quantum Hopfield Associative Memory

Amir Kermanshahani, Ebrahim Ardeshir-Larijani, Rakesh Saini, Saif Al-Kuwari

arxiv:2508.14906 v1 · 2025-08-12 · cs.IR · cs.AI · cs.ET · 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{XTKQRIKSK4CRORPLQQGMLYQAEB}

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	2026-07-05T11:57:03.095008Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcd508a15257051745eb840cc5e200205af6093a7670fa6b5c73a050dbca1b5e

Aliases

arxiv: 2508.14906 · arxiv_version: 2508.14906v1 · doi: 10.48550/arxiv.2508.14906 · pith_short_12: XTKQRIKSK4CR · pith_short_16: XTKQRIKSK4CRORPL · pith_short_8: XTKQRIKS

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/XTKQRIKSK4CRORPLQQGMLYQAEB \
  | 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: bcd508a15257051745eb840cc5e200205af6093a7670fa6b5c73a050dbca1b5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce1436ffbdb42c86a63deaa70ebaee61d530c370822ad0402db1c26905617aac",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.ET",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-08-12T07:33:11Z",
    "title_canon_sha256": "ad6bf8aa985f8e342ec77ccc7161f08909e1323ef3a6190cc71b2d210c71fd95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.14906",
    "kind": "arxiv",
    "version": 1
  }
}