Pith Number

pith:EX65V44Q

pith:2020:EX65V44QNKO3LXE4ZIM2GHTFOO

not attested not anchored not stored refs pending

Convergence of End-to-End Training in Deep Unsupervised Contrastive Learning

Zixin Wen

arxiv:2002.06979 v3 · 2020-02-17 · 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{EX65V44QNKO3LXE4ZIM2GHTFOO}

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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

1 paper in Pith

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Receipt and verification

First computed	2026-07-05T02:44:32.101223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25fddaf3906a9db5dc9cca19a31e65738d4f73f1abbc76fbe35aed0f1e7b5ac7

Aliases

arxiv: 2002.06979 · arxiv_version: 2002.06979v3 · doi: 10.48550/arxiv.2002.06979 · pith_short_12: EX65V44QNKO3 · pith_short_16: EX65V44QNKO3LXE4 · pith_short_8: EX65V44Q

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/EX65V44QNKO3LXE4ZIM2GHTFOO \
  | 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: 25fddaf3906a9db5dc9cca19a31e65738d4f73f1abbc76fbe35aed0f1e7b5ac7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10022267ad2ad146820dc1be482f1f26a3976f032299e94ef9d54bb971f8c6d7",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-02-17T14:35:21Z",
    "title_canon_sha256": "67f639138523545ec7bcbf64bdd7c1649ad69f427a1f55436f522386e4c51610"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.06979",
    "kind": "arxiv",
    "version": 3
  }
}