Pith Number

pith:5P6ZMJKE

pith:2025:5P6ZMJKEFRBCUVOSPYYFFDCLNJ

not attested not anchored not stored refs pending

DiffPhysCam: Differentiable Physics-Based Camera Simulation for Inverse Rendering and Embodied AI

Bo-Hsun Chen, Dan Negrut, Nevindu M. Batagoda

arxiv:2508.08831 v1 · 2025-08-12 · cs.GR · cs.CV · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5P6ZMJKEFRBCUVOSPYYFFDCLNJ}

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	2026-07-05T11:52:34.968229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebfd9625442c422a55d27e30528c4b6a41ee7951fdfac3a8a0d9d89b7fca3bcb

Aliases

arxiv: 2508.08831 · arxiv_version: 2508.08831v1 · doi: 10.48550/arxiv.2508.08831 · pith_short_12: 5P6ZMJKEFRBC · pith_short_16: 5P6ZMJKEFRBCUVOS · pith_short_8: 5P6ZMJKE

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/5P6ZMJKEFRBCUVOSPYYFFDCLNJ \
  | 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: ebfd9625442c422a55d27e30528c4b6a41ee7951fdfac3a8a0d9d89b7fca3bcb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "310fd46673b8a9e170a33666703a74eee7b1bea455b9a786de2b4490d7042aba",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2025-08-12T10:38:20Z",
    "title_canon_sha256": "c939015d55d1929e6202feb78da2639c625f87ff1cb6c3a0f835813c8177f18a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.08831",
    "kind": "arxiv",
    "version": 1
  }
}