Pith Number

pith:GZT5JGFC

pith:2025:GZT5JGFCIEWHEUGMDPYWSI7IX5

not attested not anchored not stored refs pending

Uniform Sampling of Surfaces by Casting Rays

Abhishek Madan, Alec Jacobson, Nicholas Sharp, Selena Ling

arxiv:2506.05268 v2 · 2025-06-05 · 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{GZT5JGFCIEWHEUGMDPYWSI7IX5}

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	2026-07-05T11:20:55.043403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3667d498a2412c7250cc1bf16923e8bf40c02569e2dffeb0b2641a773456bd6d

Aliases

arxiv: 2506.05268 · arxiv_version: 2506.05268v2 · doi: 10.48550/arxiv.2506.05268 · pith_short_12: GZT5JGFCIEWH · pith_short_16: GZT5JGFCIEWHEUGM · pith_short_8: GZT5JGFC

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/GZT5JGFCIEWHEUGMDPYWSI7IX5 \
  | 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: 3667d498a2412c7250cc1bf16923e8bf40c02569e2dffeb0b2641a773456bd6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1b48b9332cc481c8e6ced7215bdb7013d21f808522412907c6bb64837c1e0e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2025-06-05T17:26:48Z",
    "title_canon_sha256": "a82f2f3c3d72be9809da59af4a32c38570a2a4f24ab80d143bfa6883fc78b407"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.05268",
    "kind": "arxiv",
    "version": 2
  }
}