Pith Number

pith:LA5ANFPW

pith:2020:LA5ANFPWHQUQJ4H65O7G5FOGVF

not attested not anchored not stored refs pending

Faster Depth-Adaptive Transformers

Fandong Meng, Jie Zhou, Jinan Xu, Yijin Liu, Yufeng Chen

arxiv:2004.13542 v4 · 2020-04-27 · 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{LA5ANFPWHQUQJ4H65O7G5FOGVF}

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	2026-07-05T01:59:55.471570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

583a0695f63c2904f0feebbe6e95c6a952a549fd635f1647919b86b8f512b079

Aliases

arxiv: 2004.13542 · arxiv_version: 2004.13542v4 · doi: 10.48550/arxiv.2004.13542 · pith_short_12: LA5ANFPWHQUQ · pith_short_16: LA5ANFPWHQUQJ4H6 · pith_short_8: LA5ANFPW

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/LA5ANFPWHQUQJ4H65O7G5FOGVF \
  | 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: 583a0695f63c2904f0feebbe6e95c6a952a549fd635f1647919b86b8f512b079

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "881d0a789f8c692e6b5a782f589999eaac0cfde29ffcc738b40e99f26f01e88d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-04-27T15:08:10Z",
    "title_canon_sha256": "2331261f01a3084998d41912e85ff9f7435c2432efcfdc3348a5f86f5edaf33a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.13542",
    "kind": "arxiv",
    "version": 4
  }
}