Pith Number

pith:VSEXWH7L

pith:2020:VSEXWH7LTPXTWHZFUHPBAVGIQO

not attested not anchored not stored refs pending

DynaBERT: Dynamic BERT with Adaptive Width and Depth

Lifeng Shang, Lu Hou, Qun Liu, Xiao Chen, Xin Jiang, Zhiqi Huang

arxiv:2004.04037 v2 · 2020-04-08 · 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{VSEXWH7LTPXTWHZFUHPBAVGIQO}

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.

Receipt and verification

First computed	2026-07-05T01:41:30.788364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac897b1feb9bef3b1f25a1de1054c883900eaa46bf650aa21963cc8b0545bbd8

Aliases

arxiv: 2004.04037 · arxiv_version: 2004.04037v2 · doi: 10.48550/arxiv.2004.04037 · pith_short_12: VSEXWH7LTPXT · pith_short_16: VSEXWH7LTPXTWHZF · pith_short_8: VSEXWH7L

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/VSEXWH7LTPXTWHZFUHPBAVGIQO \
  | 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: ac897b1feb9bef3b1f25a1de1054c883900eaa46bf650aa21963cc8b0545bbd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fae53cf7717898b85608e9a6774b647424371210b1572e6a7eb324a5629adcaa",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-04-08T15:06:28Z",
    "title_canon_sha256": "5cc7ca05569f6ddb727a69d00d8519adb4ca23d0a2c43e49a1562dfe228cb51a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.04037",
    "kind": "arxiv",
    "version": 2
  }
}