Pith Number

pith:LF2FVDXQ

pith:2026:LF2FVDXQAXTMOYFILLYG3SSIZU

not attested not anchored not stored refs pending

A Quantum-Classical Hybrid Framework for Multivariate Time-Series Forecasting Complexity-Fidelity Trade-offs and Limitations

Fredrik Heintz, Sanjay Chakraborty

arxiv:2607.16358 v1 · 2026-07-17 · cs.IR · cs.AI · cs.ET

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LF2FVDXQAXTMOYFILLYG3SSIZU}

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	2026-07-21T00:20:13.980441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59745a8ef005e6c760a85af06dca48cd0bfa8635c733bf8e3408b9fd738a64a9

Aliases

arxiv: 2607.16358 · arxiv_version: 2607.16358v1 · doi: 10.48550/arxiv.2607.16358 · pith_short_12: LF2FVDXQAXTM · pith_short_16: LF2FVDXQAXTMOYFI · pith_short_8: LF2FVDXQ

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/LF2FVDXQAXTMOYFILLYG3SSIZU \
  | 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: 59745a8ef005e6c760a85af06dca48cd0bfa8635c733bf8e3408b9fd738a64a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b38f5cb02c71609e63f74aa012d10d771bc82db74ed899985769d87d00b1d9ad",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.ET"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-07-17T10:30:12Z",
    "title_canon_sha256": "26a5c014f7fe83432e5be4ecf43897380f3cbc76a71713253ec7f99c6684fded"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.16358",
    "kind": "arxiv",
    "version": 1
  }
}