Pith Number

pith:H7EOTPDQ

pith:2020:H7EOTPDQRD22LU4MEXZSWW5DNA

not attested not anchored not stored refs pending

Efficient Deep Representation Learning by Adaptive Latent Space Sampling

Chengliang Dai, Rui Zhou, Shuo Wang, Wenjia Bai, Yike Guo, Yuanhan Mo, Zhongzhao Teng

arxiv:2004.02757 v2 · 2020-03-19 · cs.CV · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H7EOTPDQRD22LU4MEXZSWW5DNA}

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	2026-07-05T00:54:33.787085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fc8e9bc7088f5a5d38c25f32b5ba36809d5c465335f3b4964b4e378043a6963

Aliases

arxiv: 2004.02757 · arxiv_version: 2004.02757v2 · doi: 10.48550/arxiv.2004.02757 · pith_short_12: H7EOTPDQRD22 · pith_short_16: H7EOTPDQRD22LU4M · pith_short_8: H7EOTPDQ

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/H7EOTPDQRD22LU4MEXZSWW5DNA \
  | 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: 3fc8e9bc7088f5a5d38c25f32b5ba36809d5c465335f3b4964b4e378043a6963

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d0afcbb91ddfdd169e26db1e5d909800f7655ea8f49ab126e138bdf15513f97",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-03-19T22:17:02Z",
    "title_canon_sha256": "98db53abeb28466586a019b6960a8598a94881943a0610ce75e92990ce8f4e03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.02757",
    "kind": "arxiv",
    "version": 2
  }
}