Pith Number

pith:O75YUQ2I

pith:2016:O75YUQ2IMJP76PPXGHOLC4E7BE

not attested not anchored not stored refs pending

Deep Learning For Smile Recognition

Patrick O. Glauner

arxiv:1602.00172 v2 · 2016-01-30 · cs.CV · cs.LG · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O75YUQ2IMJP76PPXGHOLC4E7BE}

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	2026-05-18T00:39:40.632401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77fb8a4348625fff3df731dcb1709f0938aa8a6eaaa5b56cb839f8ad132bc2e0

Aliases

arxiv: 1602.00172 · arxiv_version: 1602.00172v2 · doi: 10.48550/arxiv.1602.00172 · pith_short_12: O75YUQ2IMJP7 · pith_short_16: O75YUQ2IMJP76PPX · pith_short_8: O75YUQ2I

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/O75YUQ2IMJP76PPXGHOLC4E7BE \
  | 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: 77fb8a4348625fff3df731dcb1709f0938aa8a6eaaa5b56cb839f8ad132bc2e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f7e039393da6f286d08b8f8944c6f09f77adc87db36ef6039b8a618906a7b0b",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-01-30T23:59:04Z",
    "title_canon_sha256": "a6cd06a86b8d3bc9e24b175822b1046b6eee699322354e1992705bb14a685b5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.00172",
    "kind": "arxiv",
    "version": 2
  }
}