Pith Number

pith:Q54DH6JU

pith:2022:Q54DH6JUC5ZBGFKDASLU55GK4G

not attested not anchored not stored refs pending

Semantic-preserved Communication System for Highly Efficient Speech Transmission

Qianqian Yang, Shibo He, Tianxiao Han, Zhaoyang Zhang, Zhiguo Shi

arxiv:2205.12727 v1 · 2022-05-25 · 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{Q54DH6JUC5ZBGFKDASLU55GK4G}

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	2026-07-05T04:26:29.230949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

877833f934177213154304974ef4cae1ba38e98560e9ac66cfabd486cd58130f

Aliases

arxiv: 2205.12727 · arxiv_version: 2205.12727v1 · doi: 10.48550/arxiv.2205.12727 · pith_short_12: Q54DH6JUC5ZB · pith_short_16: Q54DH6JUC5ZBGFKD · pith_short_8: Q54DH6JU

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/Q54DH6JUC5ZBGFKDASLU55GK4G \
  | 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: 877833f934177213154304974ef4cae1ba38e98560e9ac66cfabd486cd58130f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9d4d7d79d0846bf60b16d01271c9921142a22508cb923fc3060b1e205a2a19c",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2022-05-25T12:38:26Z",
    "title_canon_sha256": "a985e79082c92774afcdcd8a5a5f8f86042f9fd23e791b93106b71289d3bc9fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.12727",
    "kind": "arxiv",
    "version": 1
  }
}