Pith Number

pith:NNFI5SYY

pith:2025:NNFI5SYYQGT5EJJZCSPULL5D33

not attested not anchored not stored refs pending

Compositionality in Time Series: A Proof of Concept using Symbolic Dynamics and Compositional Data Augmentation

Michael Hagmann, Michael Staniek, Stefan Riezler

arxiv:2508.20656 v1 · 2025-08-28 · 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{NNFI5SYYQGT5EJJZCSPULL5D33}

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	2026-07-05T12:00:57.105521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b4a8ecb1881a7d22539149f45afa3dee2c850189c1488980009b98665f73045

Aliases

arxiv: 2508.20656 · arxiv_version: 2508.20656v1 · doi: 10.48550/arxiv.2508.20656 · pith_short_12: NNFI5SYYQGT5 · pith_short_16: NNFI5SYYQGT5EJJZ · pith_short_8: NNFI5SYY

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/NNFI5SYYQGT5EJJZCSPULL5D33 \
  | 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: 6b4a8ecb1881a7d22539149f45afa3dee2c850189c1488980009b98665f73045

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61466bb1aaacca456015f8f40e4cb3f66e9b0100efd0f1c563fe43e1cf2958fd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-08-28T11:02:21Z",
    "title_canon_sha256": "cbef6d586212367c3a08b19e5a06f42c56c9e7344364ce6fc325129f85d0997f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.20656",
    "kind": "arxiv",
    "version": 1
  }
}