Pith Number

pith:T6KATV5X

pith:2013:T6KATV5XW7TNO6ZHZCUWYO53GA

not attested not anchored not stored refs pending

When Politicians Tweet: A Study on the Members of the German Federal Diet

Arnim Bleier, Mark Thamm

arxiv:1305.1734 v1 · 2013-05-08 · 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{T6KATV5XW7TNO6ZHZCUWYO53GA}

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	2026-05-18T03:26:11.384254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f9409d7b7b7e6d77b27c8a96c3bbb3038c0f3174e0e1277058d5d0a5897cb69

Aliases

arxiv: 1305.1734 · arxiv_version: 1305.1734v1 · doi: 10.48550/arxiv.1305.1734 · pith_short_12: T6KATV5XW7TN · pith_short_16: T6KATV5XW7TNO6ZH · pith_short_8: T6KATV5X

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/T6KATV5XW7TNO6ZHZCUWYO53GA \
  | 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: 9f9409d7b7b7e6d77b27c8a96c3bbb3038c0f3174e0e1277058d5d0a5897cb69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c217cc68093c4132675f5d321ba8468d212b3a81f98422a7719840787175ca9",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2013-05-08T07:38:26Z",
    "title_canon_sha256": "24b47cac6b07fa3691f80844f2cda8f86bbeb4a84f22e87c24092161166b9125"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.1734",
    "kind": "arxiv",
    "version": 1
  }
}