Pith Number

pith:OHHM5RIP

pith:2021:OHHM5RIPUV2ABXLZ32FOYWITDM

not attested not anchored not stored refs pending

Dynamic modeling of the Italians' attitude towards Covid-19

Emanuele Aliverti, Massimilano Russo

arxiv:2108.01194 v2 · 2021-08-02 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OHHM5RIPUV2ABXLZ32FOYWITDM}

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	2026-07-05T04:33:20.659596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71cecec50fa57400dd79de8aec59131b02ce5b2563b12584c162b0a57fb4eee9

Aliases

arxiv: 2108.01194 · arxiv_version: 2108.01194v2 · doi: 10.48550/arxiv.2108.01194 · pith_short_12: OHHM5RIPUV2A · pith_short_16: OHHM5RIPUV2ABXLZ · pith_short_8: OHHM5RIP

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/OHHM5RIPUV2ABXLZ32FOYWITDM \
  | 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: 71cecec50fa57400dd79de8aec59131b02ce5b2563b12584c162b0a57fb4eee9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b2c9331a58dbd4a1a699448323774c9de90996037d1548a8a48a9d9ee3a58db",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2021-08-02T22:13:57Z",
    "title_canon_sha256": "72883b304631f9fb39bfd8776a64560b4db10b2e6152771c95c849c0e3882535"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.01194",
    "kind": "arxiv",
    "version": 2
  }
}