Pith Number

pith:S3N6ODT4

pith:2013:S3N6ODT435XNJFOYPDKQ6SB6XN

not attested not anchored not stored refs pending

Topology of Musical Data

Ryan Budney, William Sethares

arxiv:1307.1201 v2 · 2013-07-04 · math.AT · cs.SD · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S3N6ODT435XNJFOYPDKQ6SB6XN}

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	2026-05-18T02:56:05.187692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96dbe70e7cdf6ed495d878d50f483ebb5f49c5d8c36356e89c2fe0c76b38fbe4

Aliases

arxiv: 1307.1201 · arxiv_version: 1307.1201v2 · doi: 10.48550/arxiv.1307.1201 · pith_short_12: S3N6ODT435XN · pith_short_16: S3N6ODT435XNJFOY · pith_short_8: S3N6ODT4

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/S3N6ODT435XNJFOYPDKQ6SB6XN \
  | 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: 96dbe70e7cdf6ed495d878d50f483ebb5f49c5d8c36356e89c2fe0c76b38fbe4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62785a22e23255121c8887fa0cdeaa2b34105f38558b8728831430758b2e633f",
    "cross_cats_sorted": [
      "cs.SD",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2013-07-04T05:00:59Z",
    "title_canon_sha256": "2c2088d7341a8f5699ad573fdada3b66f6ac80edbec2df68b6c5cafce1a2b304"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.1201",
    "kind": "arxiv",
    "version": 2
  }
}