Pith Number

pith:DRGTAI53

pith:2020:DRGTAI53YZW4YJ7J6QNCRQL6JZ

not attested not anchored not stored refs pending

RepBERT: Contextualized Text Embeddings for First-Stage Retrieval

Jiaxin Mao, Jingtao Zhan, Min Zhang, Shaoping Ma, Yiqun Liu

arxiv:2006.15498 v2 · 2020-06-28 · cs.IR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DRGTAI53YZW4YJ7J6QNCRQL6JZ}

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

UniGD: A Unified Generative-Discriminative Framework for Industrial Retrieval

Receipt and verification

First computed	2026-07-05T01:20:19.496999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c4d3023bbc66dcc27e9f41a28c17e4e5ba17f9ec68e9ff85abb7473d1b89eb9

Aliases

arxiv: 2006.15498 · arxiv_version: 2006.15498v2 · doi: 10.48550/arxiv.2006.15498 · pith_short_12: DRGTAI53YZW4 · pith_short_16: DRGTAI53YZW4YJ7J · pith_short_8: DRGTAI53

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/DRGTAI53YZW4YJ7J6QNCRQL6JZ \
  | 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: 1c4d3023bbc66dcc27e9f41a28c17e4e5ba17f9ec68e9ff85abb7473d1b89eb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e11531396116c8c597e40a882c55f0f76ea048967b834c69757e95185fa493cf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2020-06-28T03:46:32Z",
    "title_canon_sha256": "8ee55a43abfc1099519eb7f3af5f7198fa4552f12ec6d442bf109ea3e65717d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.15498",
    "kind": "arxiv",
    "version": 2
  }
}