Pith Number

pith:Q2DIS2ZZ

pith:2021:Q2DIS2ZZWPUD4OXVIEH6BIPP3M

not attested not anchored not stored refs pending

PhySG: Inverse Rendering with Spherical Gaussians for Physics-based Material Editing and Relighting

Fujun Luan, Kai Zhang, Kavita Bala, Noah Snavely, Qianqian Wang

arxiv:2104.00674 v1 · 2021-04-01 · cs.CV · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q2DIS2ZZWPUD4OXVIEH6BIPP3M}

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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.

Cited by

1 paper in Pith

NeuS: Learning Neural Implicit Surfaces by Volume Rendering for Multi-view Reconstruction

Receipt and verification

First computed	2026-07-05T02:28:30.233193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8686896b39b3e83e3af5410fe0a1efdb336ec915f48aee527bd3cbb19dff8e54

Aliases

arxiv: 2104.00674 · arxiv_version: 2104.00674v1 · doi: 10.48550/arxiv.2104.00674 · pith_short_12: Q2DIS2ZZWPUD · pith_short_16: Q2DIS2ZZWPUD4OXV · pith_short_8: Q2DIS2ZZ

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/Q2DIS2ZZWPUD4OXVIEH6BIPP3M \
  | 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: 8686896b39b3e83e3af5410fe0a1efdb336ec915f48aee527bd3cbb19dff8e54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff45b3c0a66e4d36e127b1cfd29ff579f5c7c1311931177aa96a7df2584f813e",
    "cross_cats_sorted": [
      "cs.GR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-04-01T17:59:02Z",
    "title_canon_sha256": "53bdafc98620e85353e94acf9e64e3e52db65120466512c4996a34322b2b862d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.00674",
    "kind": "arxiv",
    "version": 1
  }
}