Pith Number

pith:T6EO5CNQ

pith:2018:T6EO5CNQEJ7457USONGRNT5JJ6

not attested not anchored not stored refs pending

Viscovery: Trend Tracking in Opinion Forums based on Dynamic Topic Models

Daniel Rivera, Fernanda Weiss, Ignacio Espinoza, Marcelo Mendoza, Pablo Ortega

arxiv:1805.00457 v1 · 2018-05-01 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T6EO5CNQEJ7457USONGRNT5JJ6}

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	2026-05-18T00:17:02.422676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f88ee89b0227fcefe92734d16cfa94f9d681a0376958587eb69f6a4d3a35683

Aliases

arxiv: 1805.00457 · arxiv_version: 1805.00457v1 · doi: 10.48550/arxiv.1805.00457 · pith_short_12: T6EO5CNQEJ74 · pith_short_16: T6EO5CNQEJ7457US · pith_short_8: T6EO5CNQ

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/T6EO5CNQEJ7457USONGRNT5JJ6 \
  | 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: 9f88ee89b0227fcefe92734d16cfa94f9d681a0376958587eb69f6a4d3a35683

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3166af7b53d80267a0a700f0cef98c0e5f274cfac11a50f0269f8aa98f46cee2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-05-01T17:48:19Z",
    "title_canon_sha256": "3ac8620d5017e8cdd7d46630b8998d8a5c665c3e1c7b847796a0e5da2bd15c58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.00457",
    "kind": "arxiv",
    "version": 1
  }
}