Pith Number

pith:PKGIPXD3

pith:2020:PKGIPXD3MBUJFQ45UJQCOYUSMI

not attested not anchored not stored refs pending

Modeling 3D Shapes by Reinforcement Learning

Cheng Lin, Matthias Nie{\ss}ner, Tingxiang Fan, Wenping Wang

arxiv:2003.12397 v3 · 2020-03-27 · 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{PKGIPXD3MBUJFQ45UJQCOYUSMI}

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	2026-07-05T01:35:57.578643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a8c87dc7b606892c39da260276292623d6b67629dd9f5a3048617fc131c0396

Aliases

arxiv: 2003.12397 · arxiv_version: 2003.12397v3 · doi: 10.48550/arxiv.2003.12397 · pith_short_12: PKGIPXD3MBUJ · pith_short_16: PKGIPXD3MBUJFQ45 · pith_short_8: PKGIPXD3

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/PKGIPXD3MBUJFQ45UJQCOYUSMI \
  | 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: 7a8c87dc7b606892c39da260276292623d6b67629dd9f5a3048617fc131c0396

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33fcd458dbb8b6a62f3ca51366fb0d7495097aba2b82a0cd0109712ceb6c8bea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-03-27T13:05:39Z",
    "title_canon_sha256": "29febf418cfd8e6856f2756c7793b58ca7a8d9bb23c2f9a58d62907e28ad8bcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.12397",
    "kind": "arxiv",
    "version": 3
  }
}