Pith Number

pith:6EAUJDPQ

pith:2017:6EAUJDPQ62QWPBDVKZCY3SYFEH

not attested not anchored not stored refs pending

The Complex of Non-Chromatic Scales

Ernst Ulrich Deuker, Kathl\'en Kohn

arxiv:1710.05979 v1 · 2017-10-16 · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6EAUJDPQ62QWPBDVKZCY3SYFEH}

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	2026-05-18T00:32:38.115406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f101448df0f6a167847556458dcb0521df2435765a6cc60e0e2aa81547cca6ba

Aliases

arxiv: 1710.05979 · arxiv_version: 1710.05979v1 · doi: 10.48550/arxiv.1710.05979 · pith_short_12: 6EAUJDPQ62QW · pith_short_16: 6EAUJDPQ62QWPBDV · pith_short_8: 6EAUJDPQ

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/6EAUJDPQ62QWPBDVKZCY3SYFEH \
  | 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: f101448df0f6a167847556458dcb0521df2435765a6cc60e0e2aa81547cca6ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa4066238b0e3dfe1f22c81bf89545ed57e4238c1831cf579748206cded04efd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2017-10-16T20:04:06Z",
    "title_canon_sha256": "534e0ea690dcc9478ff93a21c850fd7a8161d03a1eade15c9fd2ac20f17d9213"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.05979",
    "kind": "arxiv",
    "version": 1
  }
}