Pith Number

pith:M3TF6CYI

pith:2021:M3TF6CYIXEGIAHNQBT3VVULUQA

not attested not anchored not stored refs pending

What shall we do with an hour of data? Speech recognition for the un- and under-served languages of Common Voice

Francis M. Tyers, Josh Meyer

arxiv:2105.04674 v1 · 2021-05-10 · cs.CL · cs.LG · 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{M3TF6CYIXEGIAHNQBT3VVULUQA}

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	2026-07-05T02:39:22.928530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66e65f0b08b90c801db00cf75ad1748023776142f4caacc508eee94acb1f2b79

Aliases

arxiv: 2105.04674 · arxiv_version: 2105.04674v1 · doi: 10.48550/arxiv.2105.04674 · pith_short_12: M3TF6CYIXEGI · pith_short_16: M3TF6CYIXEGIAHNQ · pith_short_8: M3TF6CYI

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/M3TF6CYIXEGIAHNQBT3VVULUQA \
  | 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: 66e65f0b08b90c801db00cf75ad1748023776142f4caacc508eee94acb1f2b79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1c155326fbc1c51a27a4e99acb33e46349dfb89ae9959e2a58e6e700f8a5e85",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SD",
      "eess.AS"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-05-10T21:16:28Z",
    "title_canon_sha256": "764e73c4760d8520678aa43a3f98cb38dbe8a962ffcce88e84d91b635afae005"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.04674",
    "kind": "arxiv",
    "version": 1
  }
}