Pith Number

pith:JYW2DBIM

pith:2017:JYW2DBIMFHQIJZRYJKIHUHVRO4

not attested not anchored not stored refs pending

Co-evolutionary multi-task learning for dynamic time series prediction

Chi-Keong Goh, Rohitash Chandra, Yew-Soon Ong

arxiv:1703.01887 v2 · 2017-02-27 · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JYW2DBIMFHQIJZRYJKIHUHVRO4}

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	2026-05-18T00:13:22.107367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e2da1850c29e084e6384a907a1eb177265d054a7b733891ba0fd7556a111b4d

Aliases

arxiv: 1703.01887 · arxiv_version: 1703.01887v2 · doi: 10.48550/arxiv.1703.01887 · pith_short_12: JYW2DBIMFHQI · pith_short_16: JYW2DBIMFHQIJZRY · pith_short_8: JYW2DBIM

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/JYW2DBIMFHQIJZRYJKIHUHVRO4 \
  | 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: 4e2da1850c29e084e6384a907a1eb177265d054a7b733891ba0fd7556a111b4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a9996bae9c5364d2b1b18956971e6f6dc66011dec3fe32f61cc7f82fb5f0173",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2017-02-27T02:19:51Z",
    "title_canon_sha256": "8df2e900579ab7406786031edab064776f11fea726fc63a32daae075daecb60d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.01887",
    "kind": "arxiv",
    "version": 2
  }
}