Pith Number

pith:CQBCSVZK

pith:2018:CQBCSVZKGZTTEM7JZOO3QJES7T

not attested not anchored not stored refs pending

On the Complexity of Opinions and Online Discussions

Aasish Pappu, Abir De, Manuel Gomez-Rodriguez, Utkarsh Upadhyay

arxiv:1802.06807 v2 · 2018-02-19 · cs.SI · cs.CY · 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{CQBCSVZKGZTTEM7JZOO3QJES7T}

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	2026-05-17T23:57:50.797913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

140229572a36673233e9cb9db82492fce71f1a8a49230e0185bfc96d056cd2e3

Aliases

arxiv: 1802.06807 · arxiv_version: 1802.06807v2 · doi: 10.48550/arxiv.1802.06807 · pith_short_12: CQBCSVZKGZTT · pith_short_16: CQBCSVZKGZTTEM7J · pith_short_8: CQBCSVZK

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/CQBCSVZKGZTTEM7JZOO3QJES7T \
  | 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: 140229572a36673233e9cb9db82492fce71f1a8a49230e0185bfc96d056cd2e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e1a83b9a1da5846def193a6dbfa0e226e3144b82db60c09bb5d9805eea82086",
    "cross_cats_sorted": [
      "cs.CY",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2018-02-19T19:02:49Z",
    "title_canon_sha256": "a218c43f26f92ce21aec9b421f1e25f249436004b8aa0fc9ce64b8f1cee2436d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06807",
    "kind": "arxiv",
    "version": 2
  }
}