Pith Number

pith:U6XQHUGR

pith:2020:U6XQHUGRBCXJ63HL75LYAKJVLW

not attested not anchored not stored refs pending

Active Learning with Multiple Kernels

Jeongmin Chae, Songnam Hong

arxiv:2005.03188 v1 · 2020-05-07 · cs.LG · cs.IT · math.IT · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U6XQHUGRBCXJ63HL75LYAKJVLW}

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	2026-07-05T01:01:06.065984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7af03d0d108ae9f6cebff578029355d8f2b8b60255303eaba49dc5944f3304d

Aliases

arxiv: 2005.03188 · arxiv_version: 2005.03188v1 · doi: 10.48550/arxiv.2005.03188 · pith_short_12: U6XQHUGRBCXJ · pith_short_16: U6XQHUGRBCXJ63HL · pith_short_8: U6XQHUGR

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/U6XQHUGRBCXJ63HL75LYAKJVLW \
  | 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: a7af03d0d108ae9f6cebff578029355d8f2b8b60255303eaba49dc5944f3304d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "771d3559d45b5c0dcaa220ac455bd331ad9d0ec129dde11e2c69cec585f6566c",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-05-07T00:48:13Z",
    "title_canon_sha256": "bd5826e8a19630204fd20162dc51bd13b8dbb2e290c67fadf6dbdb7c5e47eaed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.03188",
    "kind": "arxiv",
    "version": 1
  }
}