Pith Number

pith:H7I3CL3G

pith:2023:H7I3CL3GX7LFSDX77J2JSENU6Z

not attested not anchored not stored refs pending

Knowledge Assembly: Semi-Supervised Multi-Task Learning from Multiple Datasets with Disjoint Labels

Federica Spinola, Minhyeong Yu, Philipp Benz, Tae-Hoon Kim

arxiv:2306.08839 v1 · 2023-06-15 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H7I3CL3GX7LFSDX77J2JSENU6Z}

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	2026-07-05T06:20:56.883775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fd1b12f66bfd6590efffa749911b4f65a234b7ffabd0c869c559396f168b536

Aliases

arxiv: 2306.08839 · arxiv_version: 2306.08839v1 · doi: 10.48550/arxiv.2306.08839 · pith_short_12: H7I3CL3GX7LF · pith_short_16: H7I3CL3GX7LFSDX7 · pith_short_8: H7I3CL3G

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/H7I3CL3GX7LFSDX77J2JSENU6Z \
  | 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: 3fd1b12f66bfd6590efffa749911b4f65a234b7ffabd0c869c559396f168b536

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef00a885ae1e60f09c6d077a66237c24c71325254e8c9ff8396e0979ff4709be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-06-15T04:05:03Z",
    "title_canon_sha256": "ace039c911b534880a0684731fe88a052ac535d3aae757687ff20df01077c08b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.08839",
    "kind": "arxiv",
    "version": 1
  }
}