Pith Number

pith:PBI3EKUY

pith:2021:PBI3EKUYFQ3ZEQGXMQYM7233SN

not attested not anchored not stored refs pending

RADU: Ray-Aligned Depth Update Convolutions for ToF Data Denoising

Michael Schelling, Pedro Hermosilla, Timo Ropinski

arxiv:2111.15513 v2 · 2021-11-30 · 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{PBI3EKUYFQ3ZEQGXMQYM7233SN}

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	2026-07-05T04:16:16.170777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7851b22a982c379240d76430cfeb7b937b04279a29cf2f8590ff736159ed191d

Aliases

arxiv: 2111.15513 · arxiv_version: 2111.15513v2 · doi: 10.48550/arxiv.2111.15513 · pith_short_12: PBI3EKUYFQ3Z · pith_short_16: PBI3EKUYFQ3ZEQGX · pith_short_8: PBI3EKUY

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/PBI3EKUYFQ3ZEQGXMQYM7233SN \
  | 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: 7851b22a982c379240d76430cfeb7b937b04279a29cf2f8590ff736159ed191d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c0e9e2a62776acccc0532e68d058e60feef033ab75ee02abe9953adc7a761ae",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-11-30T15:53:28Z",
    "title_canon_sha256": "ebcfa393ac30525fdca5f4b8d3bf2480bb290c1ac8e3f0b153eeeaffd00012ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.15513",
    "kind": "arxiv",
    "version": 2
  }
}