Pith Number

pith:PWS47WAQ

pith:2021:PWS47WAQBAJ4UJP22VKRWDV2XR

not attested not anchored not stored refs pending

SuperCaustics: Real-time, open-source simulation of transparent objects for deep learning applications

Mehdi Mousavi, Rolando Estrada

arxiv:2107.11008 v2 · 2021-07-23 · cs.GR · 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{PWS47WAQBAJ4UJP22VKRWDV2XR}

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	2026-07-05T03:21:33.439251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7da5cfd8100813ca25fad5551b0ebabc68a4d117b62054ee151f55bbdef83c23

Aliases

arxiv: 2107.11008 · arxiv_version: 2107.11008v2 · doi: 10.48550/arxiv.2107.11008 · pith_short_12: PWS47WAQBAJ4 · pith_short_16: PWS47WAQBAJ4UJP2 · pith_short_8: PWS47WAQ

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/PWS47WAQBAJ4UJP22VKRWDV2XR \
  | 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: 7da5cfd8100813ca25fad5551b0ebabc68a4d117b62054ee151f55bbdef83c23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8917931ddc856b424c4bf4fb999e2d8cddf0f3a9546df83a6c136e6a1071680f",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2021-07-23T03:11:47Z",
    "title_canon_sha256": "8bd5437625763c789f825bfe89c6d820102c1b8ef11fbdf38ac3838276b9ac80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.11008",
    "kind": "arxiv",
    "version": 2
  }
}