Pith Number

pith:VHPWYJO4

pith:2013:VHPWYJO4T2FYQDGQDPUKIGRQIE

not attested not anchored not stored refs pending

Harmony Perception by Periodicity Detection

Frieder Stolzenburg

arxiv:1306.6458 v6 · 2013-06-27 · cs.SD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VHPWYJO4T2FYQDGQDPUKIGRQIE}

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	2026-05-18T00:00:23.144217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9df6c25dc9e8b880cd01be8a41a304114ebe94e4e96f9a29100fb4b836daae0

Aliases

arxiv: 1306.6458 · arxiv_version: 1306.6458v6 · doi: 10.48550/arxiv.1306.6458 · pith_short_12: VHPWYJO4T2FY · pith_short_16: VHPWYJO4T2FYQDGQ · pith_short_8: VHPWYJO4

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/VHPWYJO4T2FYQDGQDPUKIGRQIE \
  | 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: a9df6c25dc9e8b880cd01be8a41a304114ebe94e4e96f9a29100fb4b836daae0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "532e155788b04e3901c443193a769b585bad7945d66ff1795614186572085525",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2013-06-27T10:27:22Z",
    "title_canon_sha256": "962802b1c78fc9084fd847b37fd7db1d62d5f219d39c53142983dcb9093aa099"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.6458",
    "kind": "arxiv",
    "version": 6
  }
}