Pith Number

pith:WZRERQY7

pith:2018:WZRERQY7VZLRWWFIWHKXMYKUYD

not attested not anchored not stored refs pending

Mining Public Opinion about Economic Issues: Twitter and the U.S. Presidential Election

Amir Karami, London S. Bennett, Xiaoyun He

arxiv:1802.01786 v1 · 2018-02-06 · cs.SI · cs.CL · cs.IR · stat.AP · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WZRERQY7VZLRWWFIWHKXMYKUYD}

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	2026-05-18T00:24:21.296841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b66248c31fae571b58a8b1d5766154c0fc568008e654f7a0c79c91e3b017c7df

Aliases

arxiv: 1802.01786 · arxiv_version: 1802.01786v1 · doi: 10.48550/arxiv.1802.01786 · pith_short_12: WZRERQY7VZLR · pith_short_16: WZRERQY7VZLRWWFI · pith_short_8: WZRERQY7

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/WZRERQY7VZLRWWFIWHKXMYKUYD \
  | 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: b66248c31fae571b58a8b1d5766154c0fc568008e654f7a0c79c91e3b017c7df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "617092d1c5e69553e7c788ff046079ef64c0905687adde4ac054208a7a3ca210",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.IR",
      "stat.AP",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2018-02-06T03:55:37Z",
    "title_canon_sha256": "ddbf84c538d808d7c2d432175f6fb38faa37f535f01b481fd67db26f09274e68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.01786",
    "kind": "arxiv",
    "version": 1
  }
}