Pith Number

pith:5WFUCFYZ

pith:2015:5WFUCFYZISORUWL4FD2X6T36P2

not attested not anchored not stored refs pending

Measuring Emotional Contagion in Social Media

Emilio Ferrara, Zeyao Yang

arxiv:1506.06021 v1 · 2015-06-19 · cs.SI · cs.LG · 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{5WFUCFYZISORUWL4FD2X6T36P2}

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	2026-05-18T00:49:35.006979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed8b411719449d1a597c28f57f4f7e7eb39167888f88631d53b3f5e6b41f3ea5

Aliases

arxiv: 1506.06021 · arxiv_version: 1506.06021v1 · doi: 10.48550/arxiv.1506.06021 · pith_short_12: 5WFUCFYZISOR · pith_short_16: 5WFUCFYZISORUWL4 · pith_short_8: 5WFUCFYZ

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/5WFUCFYZISORUWL4FD2X6T36P2 \
  | 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: ed8b411719449d1a597c28f57f4f7e7eb39167888f88631d53b3f5e6b41f3ea5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b1f5f1f3fa7bd2959488e0550d9680ca7f8e7ef9128cd65cd0777776d176fef",
    "cross_cats_sorted": [
      "cs.LG",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2015-06-19T14:29:24Z",
    "title_canon_sha256": "f8948ce31b3a71adddb7c4a2ef7885a42bdf5ad93379302872dd9aec80777b3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.06021",
    "kind": "arxiv",
    "version": 1
  }
}