Pith Number

pith:SMP47MDO

pith:2017:SMP47MDO43ABGVGJ7R3QNTFE7Q

not attested not anchored not stored refs pending

Complexity Measures of Music

April Pease, Bruce J. West, Korosh Mahmoodi

arxiv:1708.08041 v1 · 2017-08-27 · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SMP47MDO43ABGVGJ7R3QNTFE7Q}

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	2026-05-18T00:21:25.609558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

931fcfb06ee6c01354c9fc7706cca4fc2cf80a0b80cc9ba6ddf18a11cef1227e

Aliases

arxiv: 1708.08041 · arxiv_version: 1708.08041v1 · doi: 10.48550/arxiv.1708.08041 · pith_short_12: SMP47MDO43AB · pith_short_16: SMP47MDO43ABGVGJ · pith_short_8: SMP47MDO

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/SMP47MDO43ABGVGJ7R3QNTFE7Q \
  | 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: 931fcfb06ee6c01354c9fc7706cca4fc2cf80a0b80cc9ba6ddf18a11cef1227e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da674d4fae5aab37fede72966eace3c512201253172cc25d949c95180daa994b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2017-08-27T02:20:19Z",
    "title_canon_sha256": "b32471cf2e00ecfcbd738126339bf52f687efe3d5ab5c44d54e5fffcf4b09f5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.08041",
    "kind": "arxiv",
    "version": 1
  }
}