Pith Number

pith:W5D2KSXY

pith:2021:W5D2KSXYXRWN34N77OFGBOS2ND

not attested not anchored not stored refs pending

Prediction of Fund Net Value Based on ARIMA-LSTM Hybrid Model

Fangyi Li, Peng Zhou

arxiv:2111.15355 v1 · 2021-11-19 · q-fin.ST

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W5D2KSXYXRWN34N77OFGBOS2ND}

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	2026-07-05T03:36:25.366203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b747a54af8bc6cddf1bffb8a60ba5a68ca630a42c65123cb3be9e67025ceb2d3

Aliases

arxiv: 2111.15355 · arxiv_version: 2111.15355v1 · doi: 10.48550/arxiv.2111.15355 · pith_short_12: W5D2KSXYXRWN · pith_short_16: W5D2KSXYXRWN34N7 · pith_short_8: W5D2KSXY

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/W5D2KSXYXRWN34N77OFGBOS2ND \
  | 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: b747a54af8bc6cddf1bffb8a60ba5a68ca630a42c65123cb3be9e67025ceb2d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5748caa81984b26ebb4a016497dfb26709a4d2a04f2c7695cd17c721a53ac0c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-fin.ST",
    "submitted_at": "2021-11-19T10:44:19Z",
    "title_canon_sha256": "4a34fc8f2b025c2f447bd9f4a266767247ff5a248fba480ffe35e1258a2dd665"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.15355",
    "kind": "arxiv",
    "version": 1
  }
}