Pith Number

pith:UXZXNP2Q

pith:2021:UXZXNP2Q5K7LKUIOBGRN7CC7XG

not attested not anchored not stored refs pending

Learning a Neural Diff for Speech Models

Ariya Rastrow, Grant P. Strimel, Jonathan Macoskey

arxiv:2108.01561 v2 · 2021-08-03 · 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{UXZXNP2Q5K7LKUIOBGRN7CC7XG}

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	2026-07-05T03:06:34.578527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5f376bf50eabeb5510e09a2df885fb98b8c5da51bd3e8ecda6b88ab81bf1222

Aliases

arxiv: 2108.01561 · arxiv_version: 2108.01561v2 · doi: 10.48550/arxiv.2108.01561 · pith_short_12: UXZXNP2Q5K7L · pith_short_16: UXZXNP2Q5K7LKUIO · pith_short_8: UXZXNP2Q

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/UXZXNP2Q5K7LKUIOBGRN7CC7XG \
  | 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: a5f376bf50eabeb5510e09a2df885fb98b8c5da51bd3e8ecda6b88ab81bf1222

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b692d5c2834729cd4bb2a7c44d5e6ba76c2b282f60405e283de31fb918ec116a",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2021-08-03T15:14:00Z",
    "title_canon_sha256": "2db67b92a8c69a1825cbbd8bb4202c5c13ce1b786eb56496e18e86e0712bdc31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.01561",
    "kind": "arxiv",
    "version": 2
  }
}