Pith Number

pith:KWNQ5PU6

pith:2018:KWNQ5PU65SP6CUPDMTKBZBGB3V

not attested not anchored not stored refs pending

Ecological Regression with Partial Identification

Allen Schmaltz, Gary King, Martin A. Tanner, Wenxin Jiang

arxiv:1804.05803 v2 · 2018-04-16 · 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{KWNQ5PU65SP6CUPDMTKBZBGB3V}

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	2026-07-05T00:25:07.265795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

559b0ebe9eec9fe151e364d41c84c1dd54f109328ff876754bdf747f3e746b6e

Aliases

arxiv: 1804.05803 · arxiv_version: 1804.05803v2 · doi: 10.48550/arxiv.1804.05803 · pith_short_12: KWNQ5PU65SP6 · pith_short_16: KWNQ5PU65SP6CUPD · pith_short_8: KWNQ5PU6

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/KWNQ5PU65SP6CUPDMTKBZBGB3V \
  | 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: 559b0ebe9eec9fe151e364d41c84c1dd54f109328ff876754bdf747f3e746b6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e73f47fcde677fd08229ca245a9e6e381de0778238f50c15dbf6e06f01c29652",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2018-04-16T17:24:17Z",
    "title_canon_sha256": "e65e42035a99bab37ba04058083edc73a9b529635961ef6eff1efcccf0cd98a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05803",
    "kind": "arxiv",
    "version": 2
  }
}