Pith Number

pith:PFJKGD52

pith:2018:PFJKGD52CIJTHLJM3RSQEFFPHJ

not attested not anchored not stored refs pending

The Politics of Attention

Anqi Li, Li Hu

arxiv:1810.11449 v3 · 2018-10-26 · econ.GN · econ.TH · 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{PFJKGD52CIJTHLJM3RSQEFFPHJ}

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	2026-05-17T23:55:54.396030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7952a30fba121333ad2cdc650214af3a6e1f44133f1ef126d00d69f54cbba565

Aliases

arxiv: 1810.11449 · arxiv_version: 1810.11449v3 · doi: 10.48550/arxiv.1810.11449 · pith_short_12: PFJKGD52CIJT · pith_short_16: PFJKGD52CIJTHLJM · pith_short_8: PFJKGD52

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/PFJKGD52CIJTHLJM3RSQEFFPHJ \
  | 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: 7952a30fba121333ad2cdc650214af3a6e1f44133f1ef126d00d69f54cbba565

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26b2e0238c96688e272bdc0fdeddb8969983528569be3a05bc961d276dce68af",
    "cross_cats_sorted": [
      "econ.TH",
      "q-fin.EC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.GN",
    "submitted_at": "2018-10-26T17:59:56Z",
    "title_canon_sha256": "41a4b9581d27dcab1255c615fec2d6c528d8e177c5c1d1af2a41d44487f74ddd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.11449",
    "kind": "arxiv",
    "version": 3
  }
}