Pith Number

pith:YCHLECTX

pith:2019:YCHLECTXDB4PUPWCXFCNQJLMYX

not attested not anchored not stored refs pending

A framework for fake review detection in online consumer electronics retailers

Carlos A. Iglesias, Oscar Araque, Rodrigo Barbado

arxiv:1903.12452 v1 · 2019-03-29 · 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{YCHLECTXDB4PUPWCXFCNQJLMYX}

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	2026-05-17T23:49:53.987381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c08eb20a771878fa3ec2b944d8256cc5f3f1903f179900594c78f1c1702ddfa1

Aliases

arxiv: 1903.12452 · arxiv_version: 1903.12452v1 · doi: 10.48550/arxiv.1903.12452 · pith_short_12: YCHLECTXDB4P · pith_short_16: YCHLECTXDB4PUPWC · pith_short_8: YCHLECTX

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/YCHLECTXDB4PUPWCXFCNQJLMYX \
  | 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: c08eb20a771878fa3ec2b944d8256cc5f3f1903f179900594c78f1c1702ddfa1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa22e7117895bcc53dd07d2a68d3c7a6e6c375990177b04503ff0ddf964a2471",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-03-29T11:24:40Z",
    "title_canon_sha256": "0d40e453b9cfc419eac6ebb229023b194f8c382f1c9338734171b099e597cc75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.12452",
    "kind": "arxiv",
    "version": 1
  }
}