Pith Number

pith:Z3FGKGUW

pith:2021:Z3FGKGUWJRZ4IIC3HJC43P62H4

not attested not anchored not stored refs pending

Network Clustering for Multi-task Learning

Dehong Gao, Hao Wang, Huiling Zhou, Wenjing Yang, Yi Hu, Yi Wei

arxiv:2101.09018 v1 · 2021-01-22 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z3FGKGUWJRZ4IIC3HJC43P62H4}

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	2026-07-05T02:08:53.111360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ceca651a964c73c4205b3a45cdbfda3f1d7f8e02df57dca05ae2eb44bbf7ca82

Aliases

arxiv: 2101.09018 · arxiv_version: 2101.09018v1 · doi: 10.48550/arxiv.2101.09018 · pith_short_12: Z3FGKGUWJRZ4 · pith_short_16: Z3FGKGUWJRZ4IIC3 · pith_short_8: Z3FGKGUW

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/Z3FGKGUWJRZ4IIC3HJC43P62H4 \
  | 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: ceca651a964c73c4205b3a45cdbfda3f1d7f8e02df57dca05ae2eb44bbf7ca82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3157ce7abf1f330886cd9ea839ffcdf3f3f09c7ff5af855f7143049426db07a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-01-22T09:31:35Z",
    "title_canon_sha256": "af963c7c1da3b6a6f898db7d9e6bcc0bd860b13a0ba58119ee24dbd73d61bf96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.09018",
    "kind": "arxiv",
    "version": 1
  }
}