Pith Number

pith:FEC3TV3Z

pith:2021:FEC3TV3ZK3KDQBACDDFTRGZ42G

not attested not anchored not stored refs pending

An Encoder-Decoder Based Audio Captioning System With Transfer and Reinforcement Learning

Gengyun Chen, H Lilian Tang, Jingqian Wu, Jinzheng Zhao, Mark D. Plumbley, Qiushi Huang, Shengchen Li, Tom Ko, Wenwu Wang, Xinhao Mei, Xi Shao, Xubo Liu, Yusong Wu

arxiv:2108.02752 v1 · 2021-08-05 · 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{FEC3TV3ZK3KDQBACDDFTRGZ42G}

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	2026-07-05T03:03:35.959708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2905b9d77956d438040218cb389b3cd1a6d54d1e932b21d5e444e88573ff8aa1

Aliases

arxiv: 2108.02752 · arxiv_version: 2108.02752v1 · doi: 10.48550/arxiv.2108.02752 · pith_short_12: FEC3TV3ZK3KD · pith_short_16: FEC3TV3ZK3KDQBAC · pith_short_8: FEC3TV3Z

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/FEC3TV3ZK3KDQBACDDFTRGZ42G \
  | 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: 2905b9d77956d438040218cb389b3cd1a6d54d1e932b21d5e444e88573ff8aa1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "523bcc4b399b800ed6ff9f7c9ccd7d926f438613976a0fd9ee095c691aefd213",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2021-08-05T17:34:32Z",
    "title_canon_sha256": "73355a6ac37d99be78b0fc4c1c471a2feeb8f4de5c65d2bf273f44e411a7fed8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.02752",
    "kind": "arxiv",
    "version": 1
  }
}