Pith Number

pith:OAJLDS2O

pith:2019:OAJLDS2O6STNCV73ORWWDJB4UV

not attested not anchored not stored refs pending

PSNet: Parametric Sigmoid Norm Based CNN for Face Recognition

Shiv Ram Dubey, Vaishnav Murali, Yash Srivastava

arxiv:1912.10946 v1 · 2019-12-05 · cs.CV · cs.LG · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OAJLDS2O6STNCV73ORWWDJB4UV}

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	2026-07-05T00:28:04.311533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7012b1cb4ef4a6d157fb746d61a43ca55c0a28fed96232a3d6a45ff6c48c13fc

Aliases

arxiv: 1912.10946 · arxiv_version: 1912.10946v1 · doi: 10.48550/arxiv.1912.10946 · pith_short_12: OAJLDS2O6STN · pith_short_16: OAJLDS2O6STNCV73 · pith_short_8: OAJLDS2O

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/OAJLDS2O6STNCV73ORWWDJB4UV \
  | 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: 7012b1cb4ef4a6d157fb746d61a43ca55c0a28fed96232a3d6a45ff6c48c13fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "106181354c77dfcb38ae25475a8178470e5665307e1ac3a8eada5e0a92fd1419",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-12-05T05:10:27Z",
    "title_canon_sha256": "79167ddaae777e7fc93e9d078051efc0dcac44af8ed1145211f91e86bd6cb8aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.10946",
    "kind": "arxiv",
    "version": 1
  }
}