Pith Number

pith:XVL5SARN

pith:2025:XVL5SARNBBBJYSWACHBYJ7XAI4

not attested not anchored not stored refs pending

LangTime: A Language-Guided Unified Model for Time Series Forecasting with Proximal Policy Optimization

Chao Hao, Man Xu, Wei He, Wenzhe Niu, Yanru Sun, Zongxia Xie

arxiv:2503.08271 v2 · 2025-03-11 · 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{XVL5SARNBBBJYSWACHBYJ7XAI4}

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	2026-07-05T11:29:56.543927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd57d9022d08429c4ac011c384fee0472c0bfa981f17215622b48d844c65f393

Aliases

arxiv: 2503.08271 · arxiv_version: 2503.08271v2 · doi: 10.48550/arxiv.2503.08271 · pith_short_12: XVL5SARNBBBJ · pith_short_16: XVL5SARNBBBJYSWA · pith_short_8: XVL5SARN

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/XVL5SARNBBBJYSWACHBYJ7XAI4 \
  | 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: bd57d9022d08429c4ac011c384fee0472c0bfa981f17215622b48d844c65f393

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afb14d9cf0ffea507fb9e9890954ac7380f16d25e38ee0b90522fd3fa7ed2c05",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-03-11T10:40:39Z",
    "title_canon_sha256": "05ae24873e3cdcc70d14039825d39eb224cd7e8359cb3496ff0465088dbb6b2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.08271",
    "kind": "arxiv",
    "version": 2
  }
}