Pith Number

pith:MXGQTZGR

pith:2018:MXGQTZGRM4UM2UIF2PP3VBPQMB

not attested not anchored not stored refs pending

Noise Contrastive Estimation and Negative Sampling for Conditional Models: Consistency and Statistical Efficiency

Michael Collins, Zhuang Ma

arxiv:1809.01812 v1 · 2018-09-06 · cs.CL · cs.LG · stat.ME

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\usepackage{pith}
\pithnumber{MXGQTZGRM4UM2UIF2PP3VBPQMB}

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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.

Cited by

4 papers in Pith

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MoMo: Conditioned Contrastive Representation Learning for Preference-Modulated Planning

M-IDoL: Information Decomposition for Modality-Specific and Diverse Representation Learning in Medical Foundation Model

Receipt and verification

First computed	2026-05-18T00:06:21.865462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65cd09e4d16728cd5105d3dfba85f0605380f41e6f682e1cd7df2b7bd6116fef

Aliases

arxiv: 1809.01812 · arxiv_version: 1809.01812v1 · doi: 10.48550/arxiv.1809.01812 · pith_short_12: MXGQTZGRM4UM · pith_short_16: MXGQTZGRM4UM2UIF · pith_short_8: MXGQTZGR

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/MXGQTZGRM4UM2UIF2PP3VBPQMB \
  | 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: 65cd09e4d16728cd5105d3dfba85f0605380f41e6f682e1cd7df2b7bd6116fef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f431638febbe109b4c4457d27475ca37f00af8ec1d51b3dc4d029467f7a5d2ec",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-09-06T04:11:46Z",
    "title_canon_sha256": "7ac7eb1ce2e25277a5341f474f68bd09fa479e3d8f1e332e5891c7574bc9b93b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.01812",
    "kind": "arxiv",
    "version": 1
  }
}