Pith Number

pith:NAHZDTMH

pith:2018:NAHZDTMHXFSXSB6KEIG6N3VORZ

not attested not anchored not stored refs pending

What We Read, What We Search: Media Attention and Public Attention Among 193 Countries

Bernard J. Jansen, Haewoon Kwak, Jisun An, Joni Salminen, Soon-Gyo Jung

arxiv:1802.06437 v1 · 2018-02-18 · cs.SI · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NAHZDTMHXFSXSB6KEIG6N3VORZ}

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	2026-05-18T00:23:03.304968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

680f91cd87b9657907ca220de6eeae8e4cfc09cc229bfb6199b6c25b3dd5b2ec

Aliases

arxiv: 1802.06437 · arxiv_version: 1802.06437v1 · doi: 10.48550/arxiv.1802.06437 · pith_short_12: NAHZDTMHXFSX · pith_short_16: NAHZDTMHXFSXSB6K · pith_short_8: NAHZDTMH

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/NAHZDTMHXFSXSB6KEIG6N3VORZ \
  | 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: 680f91cd87b9657907ca220de6eeae8e4cfc09cc229bfb6199b6c25b3dd5b2ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "468d5a0c5de224a6184551c4c378d175b3445f62b86a0e3ee1b10251830edcd1",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2018-02-18T20:07:18Z",
    "title_canon_sha256": "e3967d2c53c195e493078d27f1e15c6f0bc6539e62588a6971e66951a56b15a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06437",
    "kind": "arxiv",
    "version": 1
  }
}