Pith Number

pith:MCGNKPZR

pith:2014:MCGNKPZRAAL45XUKT5KGRKOBYA

not attested not anchored not stored refs pending

Open Question Answering with Weakly Supervised Embedding Models

Antoine Bordes, Jason Weston, Nicolas Usunier

arxiv:1404.4326 v1 · 2014-04-16 · cs.CL · 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{MCGNKPZRAAL45XUKT5KGRKOBYA}

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	2026-05-18T02:54:05.639478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

608cd53f310017cede8a9f5468a9c1c01e3ab952912ab35654eac376f10c3216

Aliases

arxiv: 1404.4326 · arxiv_version: 1404.4326v1 · doi: 10.48550/arxiv.1404.4326 · pith_short_12: MCGNKPZRAAL4 · pith_short_16: MCGNKPZRAAL45XUK · pith_short_8: MCGNKPZR

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/MCGNKPZRAAL45XUKT5KGRKOBYA \
  | 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: 608cd53f310017cede8a9f5468a9c1c01e3ab952912ab35654eac376f10c3216

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2ac3443471e89319845c29fe43b7ca1afd7a10cf49f1774ffbf5ff1bfb7f409",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2014-04-16T17:57:01Z",
    "title_canon_sha256": "9b2797bc64cac1b4b20084ef0bedc6382b2cc0af24564ab3ef495dbc43a17d4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.4326",
    "kind": "arxiv",
    "version": 1
  }
}