Pith Number

pith:ODVGJJFI

pith:2022:ODVGJJFIZMWCCAI6F24BNN3VPO

not attested not anchored not stored refs pending

What's Trending in Difference-in-Differences? A Synthesis of the Recent Econometrics Literature

Alyssa Bilinski, John Poe, Jonathan Roth, Pedro H. C. Sant'Anna

arxiv:2201.01194 v3 · 2022-01-04 · econ.EM · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ODVGJJFIZMWCCAI6F24BNN3VPO}

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

Separable Effects in Four-Arm and Two-Arm Designs

Receipt and verification

First computed	2026-07-05T05:31:45.518570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70ea64a4a8cb2c21011e2eb816b7757b9b622c708918b62962d5136bb92bf62c

Aliases

arxiv: 2201.01194 · arxiv_version: 2201.01194v3 · doi: 10.48550/arxiv.2201.01194 · pith_short_12: ODVGJJFIZMWC · pith_short_16: ODVGJJFIZMWCCAI6 · pith_short_8: ODVGJJFI

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/ODVGJJFIZMWCCAI6F24BNN3VPO \
  | 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: 70ea64a4a8cb2c21011e2eb816b7757b9b622c708918b62962d5136bb92bf62c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d6e71c55106fdb3df74b11a78421db11bfbf633727d09ed8e022a4aed7c7d07",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2022-01-04T15:21:33Z",
    "title_canon_sha256": "78643cb701ce480d7cead326fd403f4eb0b68efeb6ec32b05fde4b5f2e85adbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.01194",
    "kind": "arxiv",
    "version": 3
  }
}