Pith Number

pith:2DCXA34E

pith:2013:2DCXA34EIVVQSK6VRPDE73UZWR

not attested not anchored not stored refs pending

Multi-Task Classification Hypothesis Space with Improved Generalization Bounds

Cong Li, Georgios C. Anagnostopoulos, Michael Georgiopoulos

arxiv:1312.2606 v1 · 2013-12-09 · 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{2DCXA34EIVVQSK6VRPDE73UZWR}

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	2026-05-18T03:05:09.445202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0c5706f84456b092bd58bc64fee99b47478777382f1022b152a75847b82ed7d

Aliases

arxiv: 1312.2606 · arxiv_version: 1312.2606v1 · doi: 10.48550/arxiv.1312.2606 · pith_short_12: 2DCXA34EIVVQ · pith_short_16: 2DCXA34EIVVQSK6V · pith_short_8: 2DCXA34E

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/2DCXA34EIVVQSK6VRPDE73UZWR \
  | 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: d0c5706f84456b092bd58bc64fee99b47478777382f1022b152a75847b82ed7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6b037ddff75b566757ffc0dc26ef571171af30901d843b42e3dd824a859fb7a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2013-12-09T21:27:23Z",
    "title_canon_sha256": "8ce96798ac1af02635737d425f223da5c0c6c1174281cdd66760fd23596bce6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.2606",
    "kind": "arxiv",
    "version": 1
  }
}