Pith Number

pith:NR2JQ7RU

pith:2020:NR2JQ7RU2QUOC346IGFGCZWPID

not attested not anchored not stored refs pending

To be Tough or Soft: Measuring the Impact of Counter-Ad-blocking Strategies on User Engagement

Achir Kalra, Cristian Borcea, Shuai Zhao, Yi Chen

arxiv:2002.06620 v1 · 2020-02-16 · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NR2JQ7RU2QUOC346IGFGCZWPID}

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	2026-07-05T00:41:07.758239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c74987e34d428e16f9e418a6166cf40e3355507bd97f0da480235ba4e00e743

Aliases

arxiv: 2002.06620 · arxiv_version: 2002.06620v1 · doi: 10.48550/arxiv.2002.06620 · pith_short_12: NR2JQ7RU2QUO · pith_short_16: NR2JQ7RU2QUOC346 · pith_short_8: NR2JQ7RU

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/NR2JQ7RU2QUOC346IGFGCZWPID \
  | 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: 6c74987e34d428e16f9e418a6166cf40e3355507bd97f0da480235ba4e00e743

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b32d35912c3139af138e936a7a6f4b30f70c143cdefa06008d9bb70119ee594e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2020-02-16T17:04:27Z",
    "title_canon_sha256": "95016e247ca6f9a07c1ed216f7ae83488f89425741ef38432c22bee8ef50ed33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.06620",
    "kind": "arxiv",
    "version": 1
  }
}