Pith Number

pith:AAVNASNT

pith:2025:AAVNASNTWC3O5JFXURNA2MW4QR

not attested not anchored not stored refs pending

Unlocking Temporal Flexibility: Neural Speech Codec with Variable Frame Rate

Hanglei Zhang, Kai Yu, Xiang Hao, Xie Chen, Yiwei Guo, Zhihan Li

arxiv:2505.16845 v1 · 2025-05-22 · eess.AS · cs.AI · 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{AAVNASNTWC3O5JFXURNA2MW4QR}

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.

Cited by

2 papers in Pith

FlexiSLM: A Dynamic and Controllable Frame Rate Spoken Language Model

DTM-Codec: Dynamic Token Masking for VFR Speech Coding with Efficient Boundary Selection

Receipt and verification

First computed	2026-07-05T12:06:12.772743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

002ad049b3b0b6eea4b7a45a0d32dc844bb1a8c43656ae42bc9faf1fbdc8563d

Aliases

arxiv: 2505.16845 · arxiv_version: 2505.16845v1 · doi: 10.48550/arxiv.2505.16845 · pith_short_12: AAVNASNTWC3O · pith_short_16: AAVNASNTWC3O5JFX · pith_short_8: AAVNASNT

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/AAVNASNTWC3O5JFXURNA2MW4QR \
  | 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: 002ad049b3b0b6eea4b7a45a0d32dc844bb1a8c43656ae42bc9faf1fbdc8563d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0063178d7aafd2bb706cf5b5ddf8b2ee4faccf2a76b62ed1914c96788579d80f",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2025-05-22T16:10:01Z",
    "title_canon_sha256": "5a1081ebc25505c45f12eec4f52dde12679934a37462e45fb5762aba18eda917"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.16845",
    "kind": "arxiv",
    "version": 1
  }
}