Pith Number

pith:RUMBV4HC

pith:2018:RUMBV4HCUL3VWR4JKGGCAT5VHF

not attested not anchored not stored refs pending

Learning to Sketch with Deep Q Networks and Demonstrated Strokes

Byungmoon Kim, Chen Fang, Demetri Terzopoulos, Jimei Yang, Jonathan Brandt, Tao Zhou, Zhaowen Wang, Zhili Chen

arxiv:1810.05977 v1 · 2018-10-14 · 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{RUMBV4HCUL3VWR4JKGGCAT5VHF}

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	2026-05-18T00:03:21.807083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d181af0e2a2f75b4789518c204fb5395d8bc2633cb7136a02960fecca5b7683

Aliases

arxiv: 1810.05977 · arxiv_version: 1810.05977v1 · doi: 10.48550/arxiv.1810.05977 · pith_short_12: RUMBV4HCUL3V · pith_short_16: RUMBV4HCUL3VWR4J · pith_short_8: RUMBV4HC

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/RUMBV4HCUL3VWR4JKGGCAT5VHF \
  | 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: 8d181af0e2a2f75b4789518c204fb5395d8bc2633cb7136a02960fecca5b7683

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e262b5b297b93ac7f5f782aff8b82113c230743ec3809c3b3590d4a7f93d111d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-10-14T05:25:49Z",
    "title_canon_sha256": "2e1163250f60538158e325ad73ec06c70a351d6b3f6f950190c29c3af887d991"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.05977",
    "kind": "arxiv",
    "version": 1
  }
}