Pith Number

pith:WEJENFCP

pith:2018:WEJENFCPBYORT7L3M7ZIYKKKRK

not attested not anchored not stored refs pending

Reputation Systems for News on Twitter: A Large-Scale Study

Eugenio Tacchini, Gabriele Ballarin, Luca de Alfaro, Marco L. Della Vedova, Massimo Di Pierro, Rakshit Agrawal, Stefano Moret

arxiv:1802.08066 v3 · 2018-02-22 · cs.SI

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

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	2026-05-18T00:21:56.548424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b11246944f0e1d19fd7b67f28c294a8a92d7078a97635ac5f0946ba3ef96a014

Aliases

arxiv: 1802.08066 · arxiv_version: 1802.08066v3 · doi: 10.48550/arxiv.1802.08066 · pith_short_12: WEJENFCPBYOR · pith_short_16: WEJENFCPBYORT7L3 · pith_short_8: WEJENFCP

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/WEJENFCPBYORT7L3M7ZIYKKKRK \
  | 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: b11246944f0e1d19fd7b67f28c294a8a92d7078a97635ac5f0946ba3ef96a014

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "870f6cc9c722205a727196412a1b1501031586cec64dcfff10e9fd7c138522f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2018-02-22T14:42:42Z",
    "title_canon_sha256": "52eafffeafdb8328db7457f20aa684a9876c17b77afc53794a9fe57687e40ff9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08066",
    "kind": "arxiv",
    "version": 3
  }
}