Pith Number

pith:AKNFG64I

pith:2010:AKNFG64IQ6EY4MEEH46KWM3KRW

not attested not anchored not stored refs pending

Incompatibility of trends in multi-year estimates from the American Community Survey

Tucker McElroy

arxiv:1009.1507 v1 · 2010-09-08 · 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{AKNFG64IQ6EY4MEEH46KWM3KRW}

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	2026-05-18T01:04:58.394755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

029a537b8887898e30843f3cab336a8d8ae05d1de1f438dbabc028e0334212a2

Aliases

arxiv: 1009.1507 · arxiv_version: 1009.1507v1 · doi: 10.48550/arxiv.1009.1507 · pith_short_12: AKNFG64IQ6EY · pith_short_16: AKNFG64IQ6EY4MEE · pith_short_8: AKNFG64I

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/AKNFG64IQ6EY4MEEH46KWM3KRW \
  | 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: 029a537b8887898e30843f3cab336a8d8ae05d1de1f438dbabc028e0334212a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b57c2da3be4133b8281365e2eba7bc21bf8e9a5a2268af67f9d3b5a537b1b08a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2010-09-08T11:34:08Z",
    "title_canon_sha256": "fed31e63bbc3bde762b04036a5308d8c681d5e5177265e793450016b3a1dfa21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.1507",
    "kind": "arxiv",
    "version": 1
  }
}