Pith Number

pith:667HOS62

pith:2022:667HOS623BEHYATYZ3I7VWURMY

not attested not anchored not stored refs pending

The Shifting Attention of Political Leaders: Evidence from Two Centuries of Presidential Speeches

Axel Eizmendi, Germ\'an Reyes, Oscar Calvo-Gonz\'alez

arxiv:2209.00540 v3 · 2022-09-01 · econ.GN · q-fin.EC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{667HOS623BEHYATYZ3I7VWURMY}

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	2026-07-05T06:25:38.041153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7be774bdad8487c0278ced1fada91662aba3d95041d1c428221323b345c207d

Aliases

arxiv: 2209.00540 · arxiv_version: 2209.00540v3 · doi: 10.48550/arxiv.2209.00540 · pith_short_12: 667HOS623BEH · pith_short_16: 667HOS623BEHYATY · pith_short_8: 667HOS62

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/667HOS623BEHYATYZ3I7VWURMY \
  | 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: f7be774bdad8487c0278ced1fada91662aba3d95041d1c428221323b345c207d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d105e4634f92ac1510a7710d479cc1794e47a242e6d4092dd003439a0ad8de03",
    "cross_cats_sorted": [
      "q-fin.EC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "econ.GN",
    "submitted_at": "2022-09-01T15:32:48Z",
    "title_canon_sha256": "b9b18b439f7ebf76b176a0e8238a2dd8846ce169a1b964373c430cdcd0367293"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.00540",
    "kind": "arxiv",
    "version": 3
  }
}