Pith Number

pith:TPUAZTQH

pith:2020:TPUAZTQH4NDELELCP2IF6CWXML

not attested not anchored not stored refs pending

TwinBERT: Distilling Knowledge to Twin-Structured BERT Models for Efficient Retrieval

Jian Jiao, Ruofei Zhang, Wenhao Lu

arxiv:2002.06275 v1 · 2020-02-14 · cs.IR · 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{TPUAZTQH4NDELELCP2IF6CWXML}

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

1 paper in Pith

Semantic Ads Retrieval at Walmart eCommerce with Language Models Progressively Trained on Multiple Knowledge Domains

Receipt and verification

First computed	2026-07-05T00:41:04.860579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9be80cce07e3464591627e905f0ad762c4ab90a092fc7f7ae94b1732e7cca0a2

Aliases

arxiv: 2002.06275 · arxiv_version: 2002.06275v1 · doi: 10.48550/arxiv.2002.06275 · pith_short_12: TPUAZTQH4NDE · pith_short_16: TPUAZTQH4NDELELC · pith_short_8: TPUAZTQH

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/TPUAZTQH4NDELELCP2IF6CWXML \
  | 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: 9be80cce07e3464591627e905f0ad762c4ab90a092fc7f7ae94b1732e7cca0a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d84b6fe68fdb5f82f60dbd2892d26269bb513b9d94a8cedfb052203e4b37fc0e",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2020-02-14T22:44:36Z",
    "title_canon_sha256": "949210331308fb3a0d42e766a7f169f4a4230ed0f2eb5a309920be92c39c48a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.06275",
    "kind": "arxiv",
    "version": 1
  }
}