Pith Number

pith:UAPCIN4B

pith:2019:UAPCIN4BPWPMDIHFGGWPFCZEB2

not attested not anchored not stored refs pending

Audio Caption: Listen and Tell

Heinrich Dinkel, Kai Yu, Mengyue Wu

arxiv:1902.09254 v4 · 2019-02-25 · cs.SD · cs.CL · eess.AS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UAPCIN4BPWPMDIHFGGWPFCZEB2}

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	2026-07-05T01:01:19.334923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a01e2437817d9ec1a0e531acf28b240eaf49e941cc1234ae6088cdf98173e43a

Aliases

arxiv: 1902.09254 · arxiv_version: 1902.09254v4 · doi: 10.48550/arxiv.1902.09254 · pith_short_12: UAPCIN4BPWPM · pith_short_16: UAPCIN4BPWPMDIHF · pith_short_8: UAPCIN4B

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/UAPCIN4BPWPMDIHFGGWPFCZEB2 \
  | 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: a01e2437817d9ec1a0e531acf28b240eaf49e941cc1234ae6088cdf98173e43a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "430ec83a17b101f0eef2cfa81092b51795f0b38746cd7988eccc66086c9c290f",
    "cross_cats_sorted": [
      "cs.CL",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2019-02-25T13:27:13Z",
    "title_canon_sha256": "7ac1d11e9074b441e59825906bb36a541923e97170b8c0cf6271a2b31af68b37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09254",
    "kind": "arxiv",
    "version": 4
  }
}