Pith Number

pith:EPUOAGVS

pith:2019:EPUOAGVSVZI4CIWOVHSUBP36YV

not attested not anchored not stored refs pending

Smart Edition of MIDI Files

Francois Pachet, Pierre Roy

arxiv:1903.08459 v1 · 2019-03-20 · cs.SD · eess.AS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EPUOAGVSVZI4CIWOVHSUBP36YV}

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	2026-05-17T23:50:48.036788Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23e8e01ab2ae51c122cea9e540bf7ec568283b1d13533e507c0b4760274f0dfb

Aliases

arxiv: 1903.08459 · arxiv_version: 1903.08459v1 · doi: 10.48550/arxiv.1903.08459 · pith_short_12: EPUOAGVSVZI4 · pith_short_16: EPUOAGVSVZI4CIWO · pith_short_8: EPUOAGVS

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/EPUOAGVSVZI4CIWOVHSUBP36YV \
  | 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: 23e8e01ab2ae51c122cea9e540bf7ec568283b1d13533e507c0b4760274f0dfb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "518517b9cb3ec764a812f08a5aa93f62f557ebc98fb8d5af98bcda0891b5c54b",
    "cross_cats_sorted": [
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2019-03-20T11:51:12Z",
    "title_canon_sha256": "600d2fef8fabe0286def72f6087c4265b36f4349a65e3659f06a925d43873d47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.08459",
    "kind": "arxiv",
    "version": 1
  }
}