Pith Number

pith:SPMS2GN7

pith:2020:SPMS2GN7TJD3KKYXX5PCNCQTWU

not attested not anchored not stored refs pending

A Multi-modal Approach to Fine-grained Opinion Mining on Video Reviews

Cristian Rodriguez-Opazo, Edison Marrese-Taylor, Jorge A. Balazs, Stephen Gould, Yutaka Matsuo

arxiv:2005.13362 v2 · 2020-05-27 · cs.CL · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SPMS2GN7TJD3KKYXX5PCNCQTWU}

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	2026-07-05T01:06:22.868668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93d92d19bf9a47b52b17bf5e268a13b5316839ee9b3984d084b01dbd733cb481

Aliases

arxiv: 2005.13362 · arxiv_version: 2005.13362v2 · doi: 10.48550/arxiv.2005.13362 · pith_short_12: SPMS2GN7TJD3 · pith_short_16: SPMS2GN7TJD3KKYX · pith_short_8: SPMS2GN7

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/SPMS2GN7TJD3KKYXX5PCNCQTWU \
  | 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: 93d92d19bf9a47b52b17bf5e268a13b5316839ee9b3984d084b01dbd733cb481

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f67476efe48b5d99013c2bcb3859c08aaeac4ff6797dcc9ea535537d3efe51df",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-05-27T13:46:11Z",
    "title_canon_sha256": "fadb339aac0aacd26f847c3283f15ee0360da3017b9b423a0d11dd422e1a4bf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.13362",
    "kind": "arxiv",
    "version": 2
  }
}