Pith Number

pith:P3YEXMKQ

pith:2023:P3YEXMKQJPQHVLP5WJY4ZITPJY

not attested not anchored not stored refs pending

Does Vector Quantization Fail in Spatio-Temporal Forecasting? Exploring a Differentiable Sparse Soft-Vector Quantization Approach

Chao Chen, Hui Liu, Liang Sun, Rong Jin, Tian Zhou, Yanjun Zhao

arxiv:2312.03406 v4 · 2023-12-06 · cs.CV · 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{P3YEXMKQJPQHVLP5WJY4ZITPJY}

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	2026-07-05T11:04:35.146440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ef04bb1504be07aadfdb271cca26f4e1c62b39f65c8ebaf831ce2f27a2eaa53

Aliases

arxiv: 2312.03406 · arxiv_version: 2312.03406v4 · doi: 10.48550/arxiv.2312.03406 · pith_short_12: P3YEXMKQJPQH · pith_short_16: P3YEXMKQJPQHVLP5 · pith_short_8: P3YEXMKQ

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/P3YEXMKQJPQHVLP5WJY4ZITPJY \
  | 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: 7ef04bb1504be07aadfdb271cca26f4e1c62b39f65c8ebaf831ce2f27a2eaa53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf45361a48a8ad5b3887cfa1d6983256f7d2d3beb784a3972dd303f01e3eca57",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-12-06T10:42:40Z",
    "title_canon_sha256": "2b671e82d6909371a2413fb6ca895454aa8a7512a9845dca432ee7a5c3f4d9cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.03406",
    "kind": "arxiv",
    "version": 4
  }
}