Pith Number

pith:SJXDYSMO

pith:2021:SJXDYSMOSB7AAA56UASZNJVK7O

not attested not anchored not stored refs pending

Natural Language Understanding with Privacy-Preserving BERT

Chen Qu, Liu Yang, Marc Najork, Michael Bendersky, Mingyang Zhang, Weize Kong

arxiv:2104.07504 v2 · 2021-04-15 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SJXDYSMOSB7AAA56UASZNJVK7O}

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

FlashDP: Private Training Large Language Models with Efficient DP-SGD

Receipt and verification

First computed	2026-07-05T03:07:28.291052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

926e3c498e907e0003bea02596a6aafb98b4934c7b32b5ce72c663c277cc72b2

Aliases

arxiv: 2104.07504 · arxiv_version: 2104.07504v2 · doi: 10.48550/arxiv.2104.07504 · pith_short_12: SJXDYSMOSB7A · pith_short_16: SJXDYSMOSB7AAA56 · pith_short_8: SJXDYSMO

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/SJXDYSMOSB7AAA56UASZNJVK7O \
  | 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: 926e3c498e907e0003bea02596a6aafb98b4934c7b32b5ce72c663c277cc72b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95a7a6212eb1d94c4d3cfa3bc6a905981e751733f871d90a228deb109f8fa142",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-04-15T15:01:28Z",
    "title_canon_sha256": "31567c6db1d4841fd3c27bcbc4f0f79239e6e2d65e3c2496be526c6f7878c0c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.07504",
    "kind": "arxiv",
    "version": 2
  }
}