Pith Number

pith:R33P2PEV

pith:2026:R33P2PEVU5FH35JUHPFBIBCCKP

not attested not anchored not stored refs pending

PySIFT: GPU-Resident Deterministic SIFT for Deep Learning Vision Pipelines

Gopi Raju Matta, Mohammad Daniyalur Rahman, Sivakumar K.S.

arxiv:2605.17869 v1 · 2026-05-18 · 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{R33P2PEVU5FH35JUHPFBIBCCKP}

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	2026-05-20T00:05:02.724194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ef6fd3c95a74a7df5343bca14044253cf486a1b72efa80590ac6ed289025fd6

Aliases

arxiv: 2605.17869 · arxiv_version: 2605.17869v1 · doi: 10.48550/arxiv.2605.17869 · pith_short_12: R33P2PEVU5FH · pith_short_16: R33P2PEVU5FH35JU · pith_short_8: R33P2PEV

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/R33P2PEVU5FH35JUHPFBIBCCKP \
  | 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: 8ef6fd3c95a74a7df5343bca14044253cf486a1b72efa80590ac6ed289025fd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0402168d67777e938c032e498babfb8cb17b7f4c4169e3e2bcbd3b07a408dd6f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-18T05:24:55Z",
    "title_canon_sha256": "12a62f2becaa8e16ee9b535d6747fed071194a3fccbd8ce49a26d9c7b0f2ef52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.17869",
    "kind": "arxiv",
    "version": 1
  }
}