Pith Number

pith:XOT4HTAK

pith:2018:XOT4HTAKWPKJFCCFGLCSU4FVAW

not attested not anchored not stored refs pending

Learning Determinantal Point Processes by Corrective Negative Sampling

Mike Gartrell, Suvrit Sra, Zelda Mariet

arxiv:1802.05649 v4 · 2018-02-15 · 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{XOT4HTAKWPKJFCCFGLCSU4FVAW}

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	2026-05-17T23:52:44.265923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bba7c3cc0ab3d492884532c52a70b505b095b8ba3195400f5fe62c335a50f793

Aliases

arxiv: 1802.05649 · arxiv_version: 1802.05649v4 · doi: 10.48550/arxiv.1802.05649 · pith_short_12: XOT4HTAKWPKJ · pith_short_16: XOT4HTAKWPKJFCCF · pith_short_8: XOT4HTAK

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/XOT4HTAKWPKJFCCFGLCSU4FVAW \
  | 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: bba7c3cc0ab3d492884532c52a70b505b095b8ba3195400f5fe62c335a50f793

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0582904b160b5ff5a299cacc783f8aa268e9af06902a2c6bc2af1d5a391e5b2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-02-15T16:41:47Z",
    "title_canon_sha256": "5e5478a9b500bd9e73525b099d61d47a75f24c7b014992f4185e87c17a378ead"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.05649",
    "kind": "arxiv",
    "version": 4
  }
}