Pith Number

pith:RWHWDHWY

pith:2022:RWHWDHWYBPOIDJSQXC6223XJG2

not attested not anchored not stored refs pending

SPIRAL: Self-supervised Perturbation-Invariant Representation Learning for Speech Pre-Training

Qun Liu, Wenyong Huang, Xin Jiang, Yu Ting Yeung, Zhenhe Zhang

arxiv:2201.10207 v3 · 2022-01-25 · eess.AS · cs.CL · cs.LG · 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{RWHWDHWYBPOIDJSQXC6223XJG2}

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	2026-07-05T04:02:22.720755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d8f619ed80bdc81a650b8bdad6ee93682c3dda891bdc4d497d72e8cec9101d8

Aliases

arxiv: 2201.10207 · arxiv_version: 2201.10207v3 · doi: 10.48550/arxiv.2201.10207 · pith_short_12: RWHWDHWYBPOI · pith_short_16: RWHWDHWYBPOIDJSQ · pith_short_8: RWHWDHWY

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/RWHWDHWYBPOIDJSQXC6223XJG2 \
  | 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: 8d8f619ed80bdc81a650b8bdad6ee93682c3dda891bdc4d497d72e8cec9101d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d54421e2b8d1f2bd754132d74b074c2e4bb51584a51657a19244749fd8c2f0da",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG",
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2022-01-25T09:53:36Z",
    "title_canon_sha256": "af0632a4eb268e039f86428868ac16a1dcac8e3309b10b3751bf3e5818e01497"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.10207",
    "kind": "arxiv",
    "version": 3
  }
}