Pith Number

pith:MMBXFQAC

pith:2021:MMBXFQAC7SOY7IQFE3JMR64GIU

not attested not anchored not stored refs pending

Exploiting Temporal Dependencies for Cross-Modal Music Piece Identification

Gerhard Widmer, Luis Carvalho

arxiv:2105.12536 v1 · 2021-05-26 · eess.AS · 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{MMBXFQAC7SOY7IQFE3JMR64GIU}

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	2026-07-05T02:43:40.014553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

630372c002fc9d8fa20526d2c8fb8645280175a30fe974d59f0ba90d5e50ce2e

Aliases

arxiv: 2105.12536 · arxiv_version: 2105.12536v1 · doi: 10.48550/arxiv.2105.12536 · pith_short_12: MMBXFQAC7SOY · pith_short_16: MMBXFQAC7SOY7IQF · pith_short_8: MMBXFQAC

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/MMBXFQAC7SOY7IQFE3JMR64GIU \
  | 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: 630372c002fc9d8fa20526d2c8fb8645280175a30fe974d59f0ba90d5e50ce2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c7dad8e30a04099833e5c4b56756f326de3ba9ed6ae835a36a2beceb904673a",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2021-05-26T13:21:47Z",
    "title_canon_sha256": "058d7bfcdfcb3196f52665e0b83dea50f07c18420d01a939b4c281fa3ad4b038"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.12536",
    "kind": "arxiv",
    "version": 1
  }
}