Pith Number

pith:Z62VQSTM

pith:2019:Z62VQSTMXZ234VHJWC7ETASW5I

not attested not anchored not stored refs pending

The Politics of Personalized News Aggregation

Anqi Li, Ilya Segal, Lin Hu

arxiv:1910.11405 v15 · 2019-10-24 · 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{Z62VQSTMXZ234VHJWC7ETASW5I}

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	2026-07-05T05:16:29.423409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfb5584a6cbe75be54e9b0be498256ea271185b8c87cb9053358d8e1aabaadc3

Aliases

arxiv: 1910.11405 · arxiv_version: 1910.11405v15 · doi: 10.48550/arxiv.1910.11405 · pith_short_12: Z62VQSTMXZ23 · pith_short_16: Z62VQSTMXZ234VHJ · pith_short_8: Z62VQSTM

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/Z62VQSTMXZ234VHJWC7ETASW5I \
  | 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: cfb5584a6cbe75be54e9b0be498256ea271185b8c87cb9053358d8e1aabaadc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "652d7fe8963f4b4d16e952d35e8fb1936469028ce33d04f3590d4a974f61aaa3",
    "cross_cats_sorted": [
      "econ.TH",
      "q-fin.EC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.GN",
    "submitted_at": "2019-10-24T20:04:16Z",
    "title_canon_sha256": "04363f9e2a168078230cadf7d700cd97f606dcdf8143cda00e011a2098e614a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.11405",
    "kind": "arxiv",
    "version": 15
  }
}