Pith Number

pith:R3PBBCCA

pith:2022:R3PBBCCAQMHFC7W47CFH4IKLDG

not attested not anchored not stored refs pending

A Position-Free Path Integral for Homogeneous Slabs and Multiple Scattering on Smith Microfacets

Benedikt Bitterli, Eugene d'Eon

arxiv:2205.00587 v1 · 2022-05-02 · 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{R3PBBCCAQMHFC7W47CFH4IKLDG}

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	2026-07-05T04:19:14.441984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ede108840830e517edcf88a7e214b19a76f18ba71b1cd23a1aec45a0e53b611

Aliases

arxiv: 2205.00587 · arxiv_version: 2205.00587v1 · doi: 10.48550/arxiv.2205.00587 · pith_short_12: R3PBBCCAQMHF · pith_short_16: R3PBBCCAQMHFC7W4 · pith_short_8: R3PBBCCA

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/R3PBBCCAQMHFC7W47CFH4IKLDG \
  | 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: 8ede108840830e517edcf88a7e214b19a76f18ba71b1cd23a1aec45a0e53b611

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94b31346ccd17cdcad620542712707947614780fe368062f972dae4d705cf2b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2022-05-02T00:23:04Z",
    "title_canon_sha256": "ed6b04e6bdabad8d870fdabad727138909cf6fadbe102204e17b55851a19fd3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.00587",
    "kind": "arxiv",
    "version": 1
  }
}