Pith Number

pith:DAAVAX3Q

pith:2019:DAAVAX3QL2XXOSGWEEIERJSDSD

not attested not anchored not stored refs pending

Deep learning based mood tagging for Chinese song lyrics

Jie Wang, Yilin Yang

arxiv:1906.02135 v2 · 2019-05-23 · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DAAVAX3QL2XXOSGWEEIERJSDSD}

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	2026-05-17T23:43:14.161825Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1801505f705eaf7748d6211048a64390f98523d7f7a30f3180c4c4640c79c80e

Aliases

arxiv: 1906.02135 · arxiv_version: 1906.02135v2 · doi: 10.48550/arxiv.1906.02135 · pith_short_12: DAAVAX3QL2XX · pith_short_16: DAAVAX3QL2XXOSGW · pith_short_8: DAAVAX3Q

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/DAAVAX3QL2XXOSGWEEIERJSDSD \
  | 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: 1801505f705eaf7748d6211048a64390f98523d7f7a30f3180c4c4640c79c80e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a7655d54a1b479eba167b33aa79eacc47c6178071bf887087a62dd06a10ed2f",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-05-23T09:12:59Z",
    "title_canon_sha256": "0e25a79fc1026eba7b44a1481b1d0c625800ed72b2f3f19690b44f344dea8fcf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.02135",
    "kind": "arxiv",
    "version": 2
  }
}