Pith Number

pith:OHUFK4ZX

pith:2017:OHUFK4ZXDVLY2J52HBLJ43DO53

not attested not anchored not stored refs pending

Transfer learning for music classification and regression tasks

Gy\"orgy Fazekas, Keunwoo Choi, Kyunghyun Cho, Mark Sandler

arxiv:1703.09179 v4 · 2017-03-27 · cs.CV · cs.AI · cs.MM · cs.SD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OHUFK4ZXDVLY2J52HBLJ43DO53}

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	2026-05-18T00:35:16.340945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71e85573371d578d27ba38569e6c6eeeee1faf35b59b7e1e91ab6fa94b24a983

Aliases

arxiv: 1703.09179 · arxiv_version: 1703.09179v4 · doi: 10.48550/arxiv.1703.09179 · pith_short_12: OHUFK4ZXDVLY · pith_short_16: OHUFK4ZXDVLY2J52 · pith_short_8: OHUFK4ZX

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/OHUFK4ZXDVLY2J52HBLJ43DO53 \
  | 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: 71e85573371d578d27ba38569e6c6eeeee1faf35b59b7e1e91ab6fa94b24a983

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d7d4e1a2327d1c933f328a80a09338524d4faef19ba493fb7d7a19e1c1fe347",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.MM",
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-03-27T16:48:03Z",
    "title_canon_sha256": "e59a0b6592af01c91435de1bfd5ab55dace00a0f25c68a3ab71c363aca09c805"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.09179",
    "kind": "arxiv",
    "version": 4
  }
}