Pith Number

pith:7X3ALUCH

pith:2014:7X3ALUCHRQGZ3VBZ3RC7PV635U

not attested not anchored not stored refs pending

Sentiment Analysis: A Survey

Rahul Tejwani (University at Buffalo)

arxiv:1405.2584 v1 · 2014-05-11 · cs.IR · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7X3ALUCHRQGZ3VBZ3RC7PV635U}

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	2026-05-18T02:52:05.172445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdf605d0478c0d9dd439dc45f7d7dbed3c0f8bc15d448b73ee7ea5312d17c23d

Aliases

arxiv: 1405.2584 · arxiv_version: 1405.2584v1 · doi: 10.48550/arxiv.1405.2584 · pith_short_12: 7X3ALUCHRQGZ · pith_short_16: 7X3ALUCHRQGZ3VBZ · pith_short_8: 7X3ALUCH

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/7X3ALUCHRQGZ3VBZ3RC7PV635U \
  | 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: fdf605d0478c0d9dd439dc45f7d7dbed3c0f8bc15d448b73ee7ea5312d17c23d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a0cf7b74fe6f672a1a02dfe60fc8ea808a81c8f80452a26a61e656dae9dfe9b",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2014-05-11T21:05:28Z",
    "title_canon_sha256": "5830292f2ff17dd4eea236eb00a96bcc116f6f664e001bb2f65ae64cfc876d64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.2584",
    "kind": "arxiv",
    "version": 1
  }
}