Pith Number

pith:HZYDQGQA

pith:2019:HZYDQGQATJMEQTOAHOOUODDLIK

not attested not anchored not stored refs pending

Exploiting SIFT Descriptor for Rotation Invariant Convolutional Neural Network

Abhay Kumar, Chirag Singh, Nishant Jain, Suraj Tripathi

arxiv:1904.00197 v1 · 2019-03-30 · cs.CV · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HZYDQGQATJMEQTOAHOOUODDLIK}

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	2026-05-17T23:49:49.140229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e70381a009a58484dc03b9d470c6b4299bbe6fccf6f10469bd0fed979152765

Aliases

arxiv: 1904.00197 · arxiv_version: 1904.00197v1 · doi: 10.48550/arxiv.1904.00197 · pith_short_12: HZYDQGQATJME · pith_short_16: HZYDQGQATJMEQTOA · pith_short_8: HZYDQGQA

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/HZYDQGQATJMEQTOAHOOUODDLIK \
  | 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: 3e70381a009a58484dc03b9d470c6b4299bbe6fccf6f10469bd0fed979152765

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1537aa35706554b27f3e74b9e1d18ea02a36fd19179abcbe49c2ebb8c59b177e",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-03-30T11:00:21Z",
    "title_canon_sha256": "fc097d4c910938ee82e537250bd387bec15b0e45dd88e4be80d89ff388ca9ca0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.00197",
    "kind": "arxiv",
    "version": 1
  }
}