Pith Number

pith:7RLH4UAL

pith:2022:7RLH4UAL4WC5JMGHXJ6B5N3TWL

not attested not anchored not stored refs pending

Multi-task Learning for Sparse Traffic Forecasting

Jiezhang Li, Junjun Li, Yue-Jiao Gong

arxiv:2211.09984 v1 · 2022-11-18 · 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{7RLH4UAL4WC5JMGHXJ6B5N3TWL}

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	2026-07-05T05:17:16.751723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc567e500be585d4b0c7ba7c1eb773b2c62d339565fdacbf7abe5fd45626a724

Aliases

arxiv: 2211.09984 · arxiv_version: 2211.09984v1 · doi: 10.48550/arxiv.2211.09984 · pith_short_12: 7RLH4UAL4WC5 · pith_short_16: 7RLH4UAL4WC5JMGH · pith_short_8: 7RLH4UAL

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/7RLH4UAL4WC5JMGHXJ6B5N3TWL \
  | 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: fc567e500be585d4b0c7ba7c1eb773b2c62d339565fdacbf7abe5fd45626a724

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abd52f226311ae237084478b3b7039c8577ba8ee9da4b6d3e004323aeb476553",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-11-18T02:10:40Z",
    "title_canon_sha256": "a7e76c0d3e78daaef4aaa89f9a18d28e27fc06b63119d329044bcb42b2631083"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.09984",
    "kind": "arxiv",
    "version": 1
  }
}