Pith Number

pith:QMCI4ONN

pith:2013:QMCI4ONNQJ2KM5VSAGRDQO3J77

not attested not anchored not stored refs pending

Affinity Weighted Embedding

Hector Yee, Jason Weston, Ron Weiss

arxiv:1301.4171 v1 · 2013-01-17 · cs.IR · cs.LG · 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{QMCI4ONNQJ2KM5VSAGRDQO3J77}

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	2026-05-18T03:36:07.049968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83048e39ad8274a676b201a2383b69fff1317c7bc59c9e6e73a265a21a00c7e6

Aliases

arxiv: 1301.4171 · arxiv_version: 1301.4171v1 · doi: 10.48550/arxiv.1301.4171 · pith_short_12: QMCI4ONNQJ2K · pith_short_16: QMCI4ONNQJ2KM5VS · pith_short_8: QMCI4ONN

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/QMCI4ONNQJ2KM5VSAGRDQO3J77 \
  | 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: 83048e39ad8274a676b201a2383b69fff1317c7bc59c9e6e73a265a21a00c7e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c284e18d72beceba0d527349183ac9a3c7668cda0c2ee157beb8ab45c031610",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2013-01-17T17:46:27Z",
    "title_canon_sha256": "0ece8f74c540ed52f590185d5709f538fa1dadbe20f0e1be6e808c2efe61d951"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.4171",
    "kind": "arxiv",
    "version": 1
  }
}