Pith Number

pith:7REY652L

pith:2018:7REY652LKDBNLN5NCGZKRE5UIX

not attested not anchored not stored refs pending

Multi-task Learning over Graph Structures

Jackie Chi Kit Cheung, Jie Fu, Pengfei Liu, Xipeng Qiu, Yue Dong

arxiv:1811.10211 v1 · 2018-11-26 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7REY652LKDBNLN5NCGZKRE5UIX}

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	2026-05-17T23:59:57.112283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc498f774b50c2d5b7ad11b2a893b445ea6c13870c2ceb2a8b9ca9c1a5a8bde5

Aliases

arxiv: 1811.10211 · arxiv_version: 1811.10211v1 · doi: 10.48550/arxiv.1811.10211 · pith_short_12: 7REY652LKDBN · pith_short_16: 7REY652LKDBNLN5N · pith_short_8: 7REY652L

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/7REY652LKDBNLN5NCGZKRE5UIX \
  | 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: fc498f774b50c2d5b7ad11b2a893b445ea6c13870c2ceb2a8b9ca9c1a5a8bde5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07e6e68cc51107a68373e8bdc7351eeff234491c6a232cb1d3e450adac9fc511",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-11-26T06:54:51Z",
    "title_canon_sha256": "7cc0c53eeba6beec2ebf4e79eb49ed95b9066a1680c48233e120b79146165853"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.10211",
    "kind": "arxiv",
    "version": 1
  }
}