Pith Number

pith:N7FLKMLK

pith:2019:N7FLKMLKLPAMNN4ZTXNL75YSGS

not attested not anchored not stored refs pending

POP-CNN: Predicting Odor's Pleasantness with Convolutional Neural Network

Danli Wu, Dehan Luo, Kevin Hung, Kin-Yeung Wong, Yu Cheng, Zhijing Yang

arxiv:1903.07821 v1 · 2019-03-19 · 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{N7FLKMLKLPAMNN4ZTXNL75YSGS}

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	2026-05-17T23:50:53.809827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fcab5316a5bc0c6b7999ddabff71234a11b0a591aad373eec9ecbef7777ff49

Aliases

arxiv: 1903.07821 · arxiv_version: 1903.07821v1 · doi: 10.48550/arxiv.1903.07821 · pith_short_12: N7FLKMLKLPAM · pith_short_16: N7FLKMLKLPAMNN4Z · pith_short_8: N7FLKMLK

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/N7FLKMLKLPAMNN4ZTXNL75YSGS \
  | 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: 6fcab5316a5bc0c6b7999ddabff71234a11b0a591aad373eec9ecbef7777ff49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d68ab74eeb001a113605bacf409af88c995236c419551013abe6734b51be7e5",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-03-19T04:13:34Z",
    "title_canon_sha256": "2446b479c3c414c48c7b4002d05090fae67a00569a64124aacf805d9a73ac9c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.07821",
    "kind": "arxiv",
    "version": 1
  }
}