Pith Number

pith:SEE2C4IS

pith:2012:SEE2C4IS7X4QGK7EAQMRBLSMYQ

not attested not anchored not stored refs pending

Assessing Sentiment Strength in Words Prior Polarities

Lorenzo Gatti, Marco Guerini

arxiv:1212.4315 v1 · 2012-12-18 · 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{SEE2C4IS7X4QGK7EAQMRBLSMYQ}

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	2026-05-18T03:38:13.327572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9109a17112fdf9032be4041910ae4cc43ccf39e47d9fc7ca5794b3f88a121e50

Aliases

arxiv: 1212.4315 · arxiv_version: 1212.4315v1 · doi: 10.48550/arxiv.1212.4315 · pith_short_12: SEE2C4IS7X4Q · pith_short_16: SEE2C4IS7X4QGK7E · pith_short_8: SEE2C4IS

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/SEE2C4IS7X4QGK7EAQMRBLSMYQ \
  | 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: 9109a17112fdf9032be4041910ae4cc43ccf39e47d9fc7ca5794b3f88a121e50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34274d9a252ae4b89962b7e5a3375350fa9ae966f495af2a6b4d42c7b1ff43c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2012-12-18T11:33:50Z",
    "title_canon_sha256": "5f9d8c3f42b64f448f6c387d94833a56383c62c4973497a0ae25f2b023d77e3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.4315",
    "kind": "arxiv",
    "version": 1
  }
}