Pith Number

pith:7KDWJ6CX

pith:2020:7KDWJ6CXPEKHJJDHP6XKT36DHO

not attested not anchored not stored refs pending

Doubly weighted M-estimation for nonrandom assignment and missing outcomes

Akanksha Negi

arxiv:2011.11485 v1 · 2020-11-23 · econ.EM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7KDWJ6CXPEKHJJDHP6XKT36DHO}

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	2026-07-05T01:53:43.018474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa8764f857791474a4677faea9efc33ba5b43b5915c6f489989902ceae939689

Aliases

arxiv: 2011.11485 · arxiv_version: 2011.11485v1 · doi: 10.48550/arxiv.2011.11485 · pith_short_12: 7KDWJ6CXPEKH · pith_short_16: 7KDWJ6CXPEKHJJDH · pith_short_8: 7KDWJ6CX

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/7KDWJ6CXPEKHJJDHP6XKT36DHO \
  | 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: fa8764f857791474a4677faea9efc33ba5b43b5915c6f489989902ceae939689

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20b77b0e7f612f1304400d799b5c5850114f1f86fffb18192d1353d59ff069ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2020-11-23T15:48:39Z",
    "title_canon_sha256": "e7b0c1427e7f8b98bd7d3d38e659092bd503893d42061237ddb8e798fd7e415c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.11485",
    "kind": "arxiv",
    "version": 1
  }
}