Pith Number

pith:QIJIFOTW

pith:2023:QIJIFOTW4HBCPUHO7VS7KWHVFU

not attested not anchored not stored refs pending

Understanding Emotion Valence is a Joint Deep Learning Task

Gabriel Roccabruna, Giuseppe Riccardi, Seyed Mahed Mousavi

arxiv:2305.17422 v2 · 2023-05-27 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QIJIFOTW4HBCPUHO7VS7KWHVFU}

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	2026-07-05T07:07:10.905705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

821282ba76e1c227d0eefd65f558f52d3c463cf1bfdff22229ca087665cb4ff5

Aliases

arxiv: 2305.17422 · arxiv_version: 2305.17422v2 · doi: 10.48550/arxiv.2305.17422 · pith_short_12: QIJIFOTW4HBC · pith_short_16: QIJIFOTW4HBCPUHO · pith_short_8: QIJIFOTW

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/QIJIFOTW4HBCPUHO7VS7KWHVFU \
  | 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: 821282ba76e1c227d0eefd65f558f52d3c463cf1bfdff22229ca087665cb4ff5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0062442ff2e14beb9facef8c2e1870e8b1060ae87d716abd03a23248778f9c06",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-05-27T09:07:18Z",
    "title_canon_sha256": "af4b60cb526c042bf350a025ee9fbed5f60641eed436a01a66408b4a9a314f1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.17422",
    "kind": "arxiv",
    "version": 2
  }
}