Pith Number

pith:HNDU4VHC

pith:2017:HNDU4VHCZUOEQB7AYD4KTXWH45

not attested not anchored not stored refs pending

Automatic estimation of harmonic tension by distributed representation of chords

Ali Nikrang, David R. W. Sears, Gerhard Widmer

arxiv:1707.00972 v1 · 2017-07-04 · cs.SD · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HNDU4VHCZUOEQB7AYD4KTXWH45}

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	2026-05-18T00:40:56.498530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b474e54e2cd1c4807e0c0f8a9dec7e753b51e86ce6c5d2e4f0840a645c0bc07

Aliases

arxiv: 1707.00972 · arxiv_version: 1707.00972v1 · doi: 10.48550/arxiv.1707.00972 · pith_short_12: HNDU4VHCZUOE · pith_short_16: HNDU4VHCZUOEQB7A · pith_short_8: HNDU4VHC

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/HNDU4VHCZUOEQB7AYD4KTXWH45 \
  | 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: 3b474e54e2cd1c4807e0c0f8a9dec7e753b51e86ce6c5d2e4f0840a645c0bc07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a3ec28448439ffbb7b3d536b638d0c61740d326eeabb7f0f8fc31dc15110b17",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2017-07-04T13:31:34Z",
    "title_canon_sha256": "e8aba0f40f548316dc21d16a4eafda268e324643a69aa8f99284f8ed8e46107e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.00972",
    "kind": "arxiv",
    "version": 1
  }
}