Pith Number

pith:2IWMTVRC

pith:2019:2IWMTVRCGCZG3CLZ54TEDCUGST

not attested not anchored not stored refs pending

CvxNet: Learnable Convex Decomposition

Andrea Tagliasacchi, Boyang Deng, Geoffrey Hinton, Kyle Genova, Sofien Bouaziz, Soroosh Yazdani

arxiv:1909.05736 v4 · 2019-09-12 · cs.CV · cs.GR · 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{2IWMTVRCGCZG3CLZ54TEDCUGST}

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	2026-07-05T00:54:30.248404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d22cc9d62230b26d8979ef26418a8694f45efe8504c547e0eee437aa89c91b84

Aliases

arxiv: 1909.05736 · arxiv_version: 1909.05736v4 · doi: 10.48550/arxiv.1909.05736 · pith_short_12: 2IWMTVRCGCZG · pith_short_16: 2IWMTVRCGCZG3CLZ · pith_short_8: 2IWMTVRC

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/2IWMTVRCGCZG3CLZ54TEDCUGST \
  | 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: d22cc9d62230b26d8979ef26418a8694f45efe8504c547e0eee437aa89c91b84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de9eac3f3897dfe1c9a7f55e2442a152bdc80f471c71aae03ed1880cf3c00390",
    "cross_cats_sorted": [
      "cs.GR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-09-12T14:59:52Z",
    "title_canon_sha256": "9353da2c63f2b5f27ebc9a7d7996b29dbcb32ab66f57edc14249c5ba0b4e08d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.05736",
    "kind": "arxiv",
    "version": 4
  }
}