Pith Number

pith:DQVZOJIP

pith:2021:DQVZOJIPGQ4KMJZ4IZLA4A5SPI

not attested not anchored not stored refs pending

Self-Supervised Learning for speech recognition with Intermediate layer supervision

Chengyi Wang, Jinyu Li, Sanyuan Chen, Shujie Liu, Yao Qian, Yu Wu, Zhenglu Yang

arxiv:2112.08778 v1 · 2021-12-16 · eess.AS · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DQVZOJIPGQ4KMJZ4IZLA4A5SPI}

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	2026-07-05T03:41:32.957381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c2b97250f3438a6273c46560e03b27a399316e37b2cb476d43ee4739599bc1a

Aliases

arxiv: 2112.08778 · arxiv_version: 2112.08778v1 · doi: 10.48550/arxiv.2112.08778 · pith_short_12: DQVZOJIPGQ4K · pith_short_16: DQVZOJIPGQ4KMJZ4 · pith_short_8: DQVZOJIP

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/DQVZOJIPGQ4KMJZ4IZLA4A5SPI \
  | 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: 1c2b97250f3438a6273c46560e03b27a399316e37b2cb476d43ee4739599bc1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14fd3c771d1656c9c604b804226f433e73ae73d12e74556366a37cbbbcf8858c",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2021-12-16T10:45:05Z",
    "title_canon_sha256": "956e21e2b90354b3a664d4e6e68e9cea4d3900a1c58c0e5b48f3f6264361a10f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.08778",
    "kind": "arxiv",
    "version": 1
  }
}