Pith Number

pith:P5QQS6B7

pith:2020:P5QQS6B7M25VDT3HEWMAF43DDC

not attested not anchored not stored refs pending

Instrumented Difference-in-Differences

Ashkan Ertefaie, Dylan S. Small, James Flory, Sean Hennessy, Ting Ye

arxiv:2011.03593 v3 · 2020-11-06 · 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{P5QQS6B7M25VDT3HEWMAF43DDC}

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	2026-07-05T03:29:46.516995Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f6109783f66bb51cf67259802f3631894fb0ddf067c39402ed0e14ea8e99973

Aliases

arxiv: 2011.03593 · arxiv_version: 2011.03593v3 · doi: 10.48550/arxiv.2011.03593 · pith_short_12: P5QQS6B7M25V · pith_short_16: P5QQS6B7M25VDT3H · pith_short_8: P5QQS6B7

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/P5QQS6B7M25VDT3HEWMAF43DDC \
  | 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: 7f6109783f66bb51cf67259802f3631894fb0ddf067c39402ed0e14ea8e99973

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f376c5e08c27fb7e273582877a27080cdbf091d83eba850ff02211a3181b870d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2020-11-06T20:49:40Z",
    "title_canon_sha256": "4867c642f211b3ef76f8d0354c504c774c86714f5699e16f6df01088d9048bcc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.03593",
    "kind": "arxiv",
    "version": 3
  }
}