Pith Number

pith:WJ6HZFPN

pith:2018:WJ6HZFPNIUFXYVN2PQZJPAFMZD

not attested not anchored not stored refs pending

An efficient framework for learning sentence representations

Honglak Lee, Lajanugen Logeswaran

arxiv:1803.02893 v1 · 2018-03-07 · cs.CL · cs.AI · 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{WJ6HZFPNIUFXYVN2PQZJPAFMZD}

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.

Cited by

5 papers in Pith

Enhancing PIO Element Detection in Medical Text Using Contextualized Embedding

EmergentBridge: Improving Zero-Shot Cross-Modal Transfer in Unified Multimodal Embedding Models

Optimal Representations for Generalized Contrastive Learning with Imbalanced Datasets

Embedding-based In-Context Prompt Training for Enhancing LLMs as Text Encoders

EmergentBridge: Improving Zero-Shot Cross-Modal Transfer in Unified Multimodal Embedding Models

Receipt and verification

First computed	2026-05-18T00:21:45.108860Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b27c7c95ed450b7c55ba7c329780acc8e61a96ce2b17ffb94be3528291d9cbbb

Aliases

arxiv: 1803.02893 · arxiv_version: 1803.02893v1 · doi: 10.48550/arxiv.1803.02893 · pith_short_12: WJ6HZFPNIUFX · pith_short_16: WJ6HZFPNIUFXYVN2 · pith_short_8: WJ6HZFPN

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/WJ6HZFPNIUFXYVN2PQZJPAFMZD \
  | 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: b27c7c95ed450b7c55ba7c329780acc8e61a96ce2b17ffb94be3528291d9cbbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38370a7b38a0010d95944c77bb5c65eb5bc143184186e5ce290365f6673b853d",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-03-07T22:02:10Z",
    "title_canon_sha256": "722dfadb437b200fe774fa973330bcde67e4f9ef53bba7ed55327a27807cff2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.02893",
    "kind": "arxiv",
    "version": 1
  }
}