Pith Number

pith:BGF34GYB

pith:2020:BGF34GYB2EWE42CL7LFZSA5QGO

not attested not anchored not stored refs pending

MPNet: Masked and Permuted Pre-training for Language Understanding

Jianfeng Lu, Kaitao Song, Tao Qin, Tie-Yan Liu, Xu Tan

arxiv:2004.09297 v2 · 2020-04-20 · 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{BGF34GYB2EWE42CL7LFZSA5QGO}

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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

16 papers in Pith

Story Operators: Decomposing the Original $\to$ Sequel Transformation in Embedding Space

ConvMemory v3: A Validity Context Layer for Conversational Memory via Target-Conditioned Relation Verification

XSearch: Explainable Code Search via Concept-to-Code Alignment

CoPersona: Collaborative Persona Graphs for Robust LLM Personalization

ConvMemory v2: A Recall-Preserving Top-10 Evidence Reranker for Conversational Memory Retrieval

Receipt and verification

First computed	2026-07-05T01:48:08.916827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

098bbe1b01d12c4e684bfacb9903b033b4c2fa6a35aad1e9513d748c40d50f4d

Aliases

arxiv: 2004.09297 · arxiv_version: 2004.09297v2 · doi: 10.48550/arxiv.2004.09297 · pith_short_12: BGF34GYB2EWE · pith_short_16: BGF34GYB2EWE42CL · pith_short_8: BGF34GYB

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/BGF34GYB2EWE42CL7LFZSA5QGO \
  | 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: 098bbe1b01d12c4e684bfacb9903b033b4c2fa6a35aad1e9513d748c40d50f4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e23180ed8728568decb43e2c269e01284a62bc1c0db64306287cb9db97155b24",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-04-20T13:54:12Z",
    "title_canon_sha256": "ef3b8c51239f13e6bf7459363707b47782d57af41c975dd52bf81a7a121cb070"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.09297",
    "kind": "arxiv",
    "version": 2
  }
}