Pith Number

pith:M4GCCNZN

pith:2020:M4GCCNZNLB4MDMD5CLAS3DWMQY

not attested not anchored not stored refs pending

A multi-layer approach to disinformation detection on Twitter

Carlo Piccardi, Francesco Pierri, Stefano Ceri

arxiv:2002.12612 v2 · 2020-02-28 · cs.SI · cs.CL · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M4GCCNZNLB4MDMD5CLAS3DWMQY}

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	2026-07-05T01:51:06.194714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

670c21372d5878c1b07d12c12d8ecc8620d2b0fd6ab6b8a07b885c7c718d6abb

Aliases

arxiv: 2002.12612 · arxiv_version: 2002.12612v2 · doi: 10.48550/arxiv.2002.12612 · pith_short_12: M4GCCNZNLB4M · pith_short_16: M4GCCNZNLB4MDMD5 · pith_short_8: M4GCCNZN

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/M4GCCNZNLB4MDMD5CLAS3DWMQY \
  | 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: 670c21372d5878c1b07d12c12d8ecc8620d2b0fd6ab6b8a07b885c7c718d6abb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "617bc17359f55b962d0b6a611be21f151695f37b9098704bfc126ce29959fc27",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2020-02-28T09:25:53Z",
    "title_canon_sha256": "0f674f7e5abfa99639551090d9121b0989a079552311f0717cb5d78e9a4d78db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.12612",
    "kind": "arxiv",
    "version": 2
  }
}