Pith Number

pith:6LRO74NC

pith:2020:6LRO74NCZ22C57WBAT4DP2ZWDE

not attested not anchored not stored refs pending

Mapping in a cycle: Sinkhorn regularized unsupervised learning for point cloud shapes

Lei Yang, Nenglun Chen, Wenping Wang, Wenxi Liu, Zhiming Cui

arxiv:2007.09594 v1 · 2020-07-19 · cs.CV · 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{6LRO74NCZ22C57WBAT4DP2ZWDE}

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	2026-07-05T01:20:26.894859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2e2eff1a2ceb42efec104f837eb36190bb0c1d7eb5ceee684542a4b1e2292f9

Aliases

arxiv: 2007.09594 · arxiv_version: 2007.09594v1 · doi: 10.48550/arxiv.2007.09594 · pith_short_12: 6LRO74NCZ22C · pith_short_16: 6LRO74NCZ22C57WB · pith_short_8: 6LRO74NC

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/6LRO74NCZ22C57WBAT4DP2ZWDE \
  | 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: f2e2eff1a2ceb42efec104f837eb36190bb0c1d7eb5ceee684542a4b1e2292f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f17dec655c90423c499e3502cff97ec02ed32698361ef6f4d66e3a322cb23156",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-07-19T05:21:33Z",
    "title_canon_sha256": "daa8c461de54ff382d9edd3c4bfb5e93d9135a7f0096e4cfbe2e7395155c7cc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.09594",
    "kind": "arxiv",
    "version": 1
  }
}