Pith Number

pith:HGJV54YG

pith:2026:HGJV54YGGZMUJHT3IXLUFVKPWM

not attested not anchored not stored refs pending

A Toolkit for the Study of Treatment-Effect Discontinuities

Alessandro Baldi Antognini, Paolo Verme

arxiv:2606.28017 v1 · 2026-06-26 · 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{HGJV54YGGZMUJHT3IXLUFVKPWM}

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	2026-06-29T01:14:55.270206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39935ef3063659449e7b45d742d54fb32c5e0c1c9e40d390a64879d435c6fcdb

Aliases

arxiv: 2606.28017 · arxiv_version: 2606.28017v1 · doi: 10.48550/arxiv.2606.28017 · pith_short_12: HGJV54YGGZMU · pith_short_16: HGJV54YGGZMUJHT3 · pith_short_8: HGJV54YG

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/HGJV54YGGZMUJHT3IXLUFVKPWM \
  | 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: 39935ef3063659449e7b45d742d54fb32c5e0c1c9e40d390a64879d435c6fcdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a853f6a392caabc01f78aeb85512b2638c0b6d2aad0245fa5b26a3976018fe9",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2026-06-26T12:19:50Z",
    "title_canon_sha256": "03590498d86025b59e5b51af0cc7208aa9b80e5dfccec128edab7977a680b76b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.28017",
    "kind": "arxiv",
    "version": 1
  }
}