Pith Number

pith:VHA4HAS6

pith:2023:VHA4HAS6H6LRJW3SI7I65UMREH

not attested not anchored not stored refs pending

Differentiable Blocks World: Qualitative 3D Decomposition by Rendering Primitives

Alexei A. Efros, Angjoo Kanazawa, Jake Austin, Mathieu Aubry, Tom Monnier

arxiv:2307.05473 v2 · 2023-07-11 · 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{VHA4HAS6H6LRJW3SI7I65UMREH}

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	2026-07-05T07:27:48.450685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9c1c3825e3f9714db7247d1eed19121c0fe113c0d2f5ee5b48c42df95ac3c3f

Aliases

arxiv: 2307.05473 · arxiv_version: 2307.05473v2 · doi: 10.48550/arxiv.2307.05473 · pith_short_12: VHA4HAS6H6LR · pith_short_16: VHA4HAS6H6LRJW3S · pith_short_8: VHA4HAS6

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/VHA4HAS6H6LRJW3SI7I65UMREH \
  | 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: a9c1c3825e3f9714db7247d1eed19121c0fe113c0d2f5ee5b48c42df95ac3c3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "926c0027a2f0c600c67ce7586b91ef3eeba18d6b692280ddf7b3ce560990e43f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-07-11T17:58:31Z",
    "title_canon_sha256": "83599c11db07b275fa2649942e74e73c7fce765d8dad0f18f89f83b83f2fe9ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.05473",
    "kind": "arxiv",
    "version": 2
  }
}