Pith Number

pith:WLP7I3JG

pith:2016:WLP7I3JGRRVLEUIAMCUMTQR3PS

not attested not anchored not stored refs pending

On Multiplicative Multitask Feature Learning

Jiangwen Sun, Jinbo Bi, Shipeng Yu, Xin Wang

arxiv:1610.07563 v1 · 2016-10-24 · 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{WLP7I3JGRRVLEUIAMCUMTQR3PS}

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	2026-05-18T01:01:29.837214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2dff46d268c6ab2510060a8c9c23b7c876044c9c53fa43a043e60dee565b259

Aliases

arxiv: 1610.07563 · arxiv_version: 1610.07563v1 · doi: 10.48550/arxiv.1610.07563 · pith_short_12: WLP7I3JGRRVL · pith_short_16: WLP7I3JGRRVLEUIA · pith_short_8: WLP7I3JG

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/WLP7I3JGRRVLEUIAMCUMTQR3PS \
  | 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: b2dff46d268c6ab2510060a8c9c23b7c876044c9c53fa43a043e60dee565b259

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfcde84ccb57edd3b7ccccd25a621f7234d195c8ee14dca0a0ed7d3b66ae6a67",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-10-24T19:27:52Z",
    "title_canon_sha256": "d15c65e99643a39413a34e530a20f431949e9a044e8f1ed8fc3205236a98f7b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.07563",
    "kind": "arxiv",
    "version": 1
  }
}