Pith Number

pith:WESXY5J4

pith:2026:WESXY5J4XQYAWMWCZ2UX57X5KP

not attested not anchored not stored refs pending

weightflow: declarative, recipe-aware survey weighting in R

Juan Pablo Ferreira

arxiv:2607.08491 v1 · 2026-07-09 · stat.ME · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WESXY5J4XQYAWMWCZ2UX57X5KP}

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	2026-07-10T01:19:52.029624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1257c753cbc300b32c2cea97efefd53f6589ff7be8b6df853c020206465655b

Aliases

arxiv: 2607.08491 · arxiv_version: 2607.08491v1 · doi: 10.48550/arxiv.2607.08491 · pith_short_12: WESXY5J4XQYA · pith_short_16: WESXY5J4XQYAWMWC · pith_short_8: WESXY5J4

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/WESXY5J4XQYAWMWCZ2UX57X5KP \
  | 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: b1257c753cbc300b32c2cea97efefd53f6589ff7be8b6df853c020206465655b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43f36282cfc1bfce6a43b8f87ef883f0434e8f2a00b463ffb75767941931dba5",
    "cross_cats_sorted": [
      "stat.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-07-09T13:50:08Z",
    "title_canon_sha256": "91c32c9fbda611dd39394526910bf9049aea0123cbb9d30290e8161b5d027a6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.08491",
    "kind": "arxiv",
    "version": 1
  }
}