Pith Number

pith:L6G2QWWN

pith:2018:L6G2QWWNIAC5X7BTGVSEKPRSS6

not attested not anchored not stored refs pending

Computing Information Quantity as Similarity Measure for Music Classification Task

Ayaka Takamoto, Kyoji Umemura, Mitsuo Yoshida, Yuko Ichikawa

arxiv:1804.05486 v1 · 2018-04-16 · cs.SD · eess.AS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L6G2QWWNIAC5X7BTGVSEKPRSS6}

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	2026-05-18T00:18:28.032671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f8da85acd4005dbfc333564453e3297a46bd34c6005b91e38dcb3b4cd763263

Aliases

arxiv: 1804.05486 · arxiv_version: 1804.05486v1 · doi: 10.48550/arxiv.1804.05486 · pith_short_12: L6G2QWWNIAC5 · pith_short_16: L6G2QWWNIAC5X7BT · pith_short_8: L6G2QWWN

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/L6G2QWWNIAC5X7BTGVSEKPRSS6 \
  | 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: 5f8da85acd4005dbfc333564453e3297a46bd34c6005b91e38dcb3b4cd763263

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b950d530661214e55bd13c0770f04d77dfb27adea7a0d12f1930a6b4b503344",
    "cross_cats_sorted": [
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2018-04-16T02:59:25Z",
    "title_canon_sha256": "2f6ba41d313f98e89aaeea145bff38e35b826db59022c65924d33ae00a393d91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05486",
    "kind": "arxiv",
    "version": 1
  }
}