Pith Number

pith:Q4LNKYWT

pith:2019:Q4LNKYWTVA5EJ4BN6TQSODLYHO

not attested not anchored not stored refs pending

Deep Semantic Parsing of Freehand Sketches with Homogeneous Transformation, Soft-Weighted Loss, and Staged Learning

Hongxun Yao, Xiaoshuai Sun, Ying Zheng

arxiv:1910.06023 v2 · 2019-10-14 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q4LNKYWTVA5EJ4BN6TQSODLYHO}

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	2026-07-05T01:56:40.336733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8716d562d3a83a44f02df4e1270d783b8a3322072230055e35336ccdf914f013

Aliases

arxiv: 1910.06023 · arxiv_version: 1910.06023v2 · doi: 10.48550/arxiv.1910.06023 · pith_short_12: Q4LNKYWTVA5E · pith_short_16: Q4LNKYWTVA5EJ4BN · pith_short_8: Q4LNKYWT

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/Q4LNKYWTVA5EJ4BN6TQSODLYHO \
  | 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: 8716d562d3a83a44f02df4e1270d783b8a3322072230055e35336ccdf914f013

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2257dc226f463a9183eaee1b55f586e5916023d6b3282a275f716c1bf5fb9190",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-10-14T10:21:44Z",
    "title_canon_sha256": "58df3b47deaf9ee0afca0dce004dfb058e756f9d27ee5968b49bc06de0864793"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.06023",
    "kind": "arxiv",
    "version": 2
  }
}