Pith Number

pith:VHOBBALO

pith:2015:VHOBBALOMYVD6ZDLRPPENANSO4

not attested not anchored not stored refs pending

Quantum music

Karl Svozil, Volkmar Putz

arxiv:1503.09045 v2 · 2015-03-31 · quant-ph · physics.ed-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{VHOBBALOMYVD6ZDLRPPENANSO4}

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	2026-05-18T01:35:16.029510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9dc10816e662a3f646b8bde4681b277259cfd03e7c31881c6742c00d7153f2b

Aliases

arxiv: 1503.09045 · arxiv_version: 1503.09045v2 · doi: 10.48550/arxiv.1503.09045 · pith_short_12: VHOBBALOMYVD · pith_short_16: VHOBBALOMYVD6ZDL · pith_short_8: VHOBBALO

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/VHOBBALOMYVD6ZDLRPPENANSO4 \
  | 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: a9dc10816e662a3f646b8bde4681b277259cfd03e7c31881c6742c00d7153f2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b69673102aa949a4eafd2bc4d7dd591e1a3a47a3b69de4d4f57954aa178d6f43",
    "cross_cats_sorted": [
      "physics.ed-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-03-31T13:49:59Z",
    "title_canon_sha256": "b4c28787934712182fe01ccea0eedab0b1d9d2b01ab19a8bf5d33416f628899c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.09045",
    "kind": "arxiv",
    "version": 2
  }
}