Pith Number

pith:MAN3RY6K

pith:2025:MAN3RY6KIHXUBRYJBBDOZE7XAL

not attested not anchored not stored refs pending

The Impact of COVID-19 on Twitter Ego Networks: Structure, Sentiment, and Topics

Andrea Passarella, Chiara Boldrini, Elisabetta Biondi, Kamer Cekini, Marco Conti

arxiv:2506.03788 v1 · 2025-06-04 · 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{MAN3RY6KIHXUBRYJBBDOZE7XAL}

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	2026-07-05T11:15:51.846279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

601bb8e3ca41ef40c7090846ec93f702e3fe1484dceff3ceb76881d225ac9f68

Aliases

arxiv: 2506.03788 · arxiv_version: 2506.03788v1 · doi: 10.48550/arxiv.2506.03788 · pith_short_12: MAN3RY6KIHXU · pith_short_16: MAN3RY6KIHXUBRYJ · pith_short_8: MAN3RY6K

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/MAN3RY6KIHXUBRYJBBDOZE7XAL \
  | 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: 601bb8e3ca41ef40c7090846ec93f702e3fe1484dceff3ceb76881d225ac9f68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f5b9cfcd8cde8560b5c6ede8ef43892d01fe53bf6915e869523401ff68bdbea",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2025-06-04T09:48:29Z",
    "title_canon_sha256": "f25549c8e199cc5b79ce00b8f852c8013b6c242f68c15b805fb3d1e671805b14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.03788",
    "kind": "arxiv",
    "version": 1
  }
}