Pith Number

pith:27DQ6AVY

pith:2016:27DQ6AVYBTTO7JPOEAYYXFLBAA

not attested not anchored not stored refs pending

Feature Learning for Chord Recognition: The Deep Chroma Extractor

Filip Korzeniowski, Gerhard Widmer

arxiv:1612.05065 v1 · 2016-12-15 · cs.SD · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{27DQ6AVYBTTO7JPOEAYYXFLBAA}

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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.

Cited by

1 paper in Pith

CellNet -- Localizing Cells using Sparse and Noisy Point Annotations

Receipt and verification

First computed	2026-05-18T00:54:53.489941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7c70f02b80ce6efa5ee20318b9561003fbcc38243903e34c43ee15a8048150a

Aliases

arxiv: 1612.05065 · arxiv_version: 1612.05065v1 · doi: 10.48550/arxiv.1612.05065 · pith_short_12: 27DQ6AVYBTTO · pith_short_16: 27DQ6AVYBTTO7JPO · pith_short_8: 27DQ6AVY

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/27DQ6AVYBTTO7JPOEAYYXFLBAA \
  | 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: d7c70f02b80ce6efa5ee20318b9561003fbcc38243903e34c43ee15a8048150a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1fc21ef666fe59a4907d5e9fe9f155ef5ddbe4ce97a0d21161b50f78b8f77e9",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2016-12-15T14:01:50Z",
    "title_canon_sha256": "e044ddd1bd8c98ced2e4ec15838327d0dda27528ca9e3f75fb6a8f2203277b1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.05065",
    "kind": "arxiv",
    "version": 1
  }
}