Pith Number

pith:J7M4FFFM

pith:2019:J7M4FFFM5TR4QUYAHFA6QE7CFK

not attested not anchored not stored refs pending

Self-supervised speaker embeddings

Johan Rohdin, Lukas Burget, Oldrich Plchot, Petr Mizera, Themos Stafylakis

arxiv:1904.03486 v2 · 2019-04-06 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J7M4FFFM5TR4QUYAHFA6QE7CFK}

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	2026-05-17T23:47:57.366641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fd9c294acece3c853003941e813e22ab6399b3e687150961df86cfdadeec037

Aliases

arxiv: 1904.03486 · arxiv_version: 1904.03486v2 · doi: 10.48550/arxiv.1904.03486 · pith_short_12: J7M4FFFM5TR4 · pith_short_16: J7M4FFFM5TR4QUYA · pith_short_8: J7M4FFFM

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/J7M4FFFM5TR4QUYAHFA6QE7CFK \
  | 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: 4fd9c294acece3c853003941e813e22ab6399b3e687150961df86cfdadeec037

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32fd2a6be41e71619c9e57ec03df5646af74598dee5c65b6fdc90007238db51f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-06T16:32:12Z",
    "title_canon_sha256": "e9d46b49787e53bc8f9b6b082f9ca4a53a5af3fbb3e02c544c49e4cc6e08e8bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03486",
    "kind": "arxiv",
    "version": 2
  }
}