Pith Number

pith:2HHT7FRU

pith:2015:2HHT7FRU7EQDIQYAENUNR5NMXS

not attested not anchored not stored refs pending

Sentiment Analysis on YouTube: A Brief Survey

Afsana Marwat, Fazal Masud Kundi, Muhammad Zubair Asghar, Shakeel Ahmad

arxiv:1511.09142 v1 · 2015-11-30 · cs.SI · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2HHT7FRU7EQDIQYAENUNR5NMXS}

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	2026-05-18T01:25:24.067199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1cf3f9634f9203443002368d8f5acbc8dbf30c42318f40c242cd9bbe398b4a6

Aliases

arxiv: 1511.09142 · arxiv_version: 1511.09142v1 · doi: 10.48550/arxiv.1511.09142 · pith_short_12: 2HHT7FRU7EQD · pith_short_16: 2HHT7FRU7EQDIQYA · pith_short_8: 2HHT7FRU

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/2HHT7FRU7EQDIQYAENUNR5NMXS \
  | 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: d1cf3f9634f9203443002368d8f5acbc8dbf30c42318f40c242cd9bbe398b4a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7da8a732c3fb3a372258a868d5df69ce453c18338c0ba966b8671c3c091191a1",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2015-11-30T03:12:12Z",
    "title_canon_sha256": "6ac665eec5f78cb9afd73b67a2a01b4fffd0d306ef9849628ffdce9e46c8bc6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.09142",
    "kind": "arxiv",
    "version": 1
  }
}