Pith Number

pith:E6OL2RRA

pith:2024:E6OL2RRAGZO3WDBNJ56STMGYRR

not attested not anchored not stored refs pending

Your MMM is Broken: Identification of Nonlinear and Time-varying Effects in Marketing Mix Models

Anya Shchetkina, Nicolas Padilla, Ryan Dew

arxiv:2408.07678 v1 · 2024-08-14 · econ.EM · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E6OL2RRAGZO3WDBNJ56STMGYRR}

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.

Cited by

1 paper in Pith

Blind Targeting: Personalization under Third-Party Privacy Constraints

Receipt and verification

First computed	2026-07-05T08:55:28.622463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

279cbd4620365dbb0c2d4f7d29b0d88c4d631ea3fc7e285535c5223d07529276

Aliases

arxiv: 2408.07678 · arxiv_version: 2408.07678v1 · doi: 10.48550/arxiv.2408.07678 · pith_short_12: E6OL2RRAGZO3 · pith_short_16: E6OL2RRAGZO3WDBN · pith_short_8: E6OL2RRA

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/E6OL2RRAGZO3WDBNJ56STMGYRR \
  | 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: 279cbd4620365dbb0c2d4f7d29b0d88c4d631ea3fc7e285535c5223d07529276

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ef1c067318282f39b8c13a6903453366d6e7c96686eded89abb2ba24aac9d98",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2024-08-14T17:24:10Z",
    "title_canon_sha256": "04111fd2929f07085a2ab11c143467460602bfd7e2c4ed2c67fc36b0beec0e2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.07678",
    "kind": "arxiv",
    "version": 1
  }
}