Pith Number

pith:Z2TYEIIZ

pith:2024:Z2TYEIIZ66Q4UG6RZ4ALF2IOAY

not attested not anchored not stored refs pending

Beyond time delays: How web scraping distorts measures of online news consumption

Felix Schmidt, Frank Mangold, Judith Gilsbach, Roberto Ulloa, Sebastian Stier

arxiv:2412.00479 v1 · 2024-11-30 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z2TYEIIZ66Q4UG6RZ4ALF2IOAY}

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	2026-07-05T09:42:42.119997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cea7822119f7a1ca1bd1cf00b2e90e06100519ce13dad360dcb8f64140459fc4

Aliases

arxiv: 2412.00479 · arxiv_version: 2412.00479v1 · doi: 10.48550/arxiv.2412.00479 · pith_short_12: Z2TYEIIZ66Q4 · pith_short_16: Z2TYEIIZ66Q4UG6R · pith_short_8: Z2TYEIIZ

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/Z2TYEIIZ66Q4UG6RZ4ALF2IOAY \
  | 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: cea7822119f7a1ca1bd1cf00b2e90e06100519ce13dad360dcb8f64140459fc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d8e8be51f8d7fb18145e0062d3da15aaa870cc63b112edebbd4f6c0bbd7cd05",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2024-11-30T13:36:48Z",
    "title_canon_sha256": "fe6447627b957b6b1f1f311736a6855d8dd843a0ee5b90ce95bd5cb28a70d936"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.00479",
    "kind": "arxiv",
    "version": 1
  }
}