Pith Number

pith:4K3FWCVA

pith:2020:4K3FWCVAABFKBV6WYYJGYRWEBJ

not attested not anchored not stored refs pending

Tweet Sentiment Quantification: An Experimental Re-Evaluation

Alejandro Moreo, Fabrizio Sebastiani

arxiv:2011.08091 v3 · 2020-11-04 · cs.CL · cs.AI · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4K3FWCVAABFKBV6WYYJGYRWEBJ}

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	2026-07-05T03:15:29.784845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2b65b0aa0004aa0d7d6c6126c46c40a51e8aa1afd2383f44d6dd61dac25bc49

Aliases

arxiv: 2011.08091 · arxiv_version: 2011.08091v3 · doi: 10.48550/arxiv.2011.08091 · pith_short_12: 4K3FWCVAABFK · pith_short_16: 4K3FWCVAABFKBV6W · pith_short_8: 4K3FWCVA

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/4K3FWCVAABFKBV6WYYJGYRWEBJ \
  | 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: e2b65b0aa0004aa0d7d6c6126c46c40a51e8aa1afd2383f44d6dd61dac25bc49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17c22500e98fe3d959b109ffbc3b44da622bbd57709c9a12fddc382ad9880ac6",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-11-04T21:41:34Z",
    "title_canon_sha256": "18309c882372a246e9320f189f9e661ec05694a0b21f5fbe26e693cae910ac21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.08091",
    "kind": "arxiv",
    "version": 3
  }
}