Pith Number

pith:7EMBY4UP

pith:2021:7EMBY4UPNOW6IFSSP3QLIRCQXE

not attested not anchored not stored refs pending

#LaCulturaNonsiFerma: Report on Use and Diffusion of #Hashtags from the Italian Cultural Institutions during the COVID-19 outbreak

Carola Carlino, Gennaro Nolano, Johanna Monti, Maria Pia di Buono

arxiv:2103.11865 v1 · 2021-03-22 · cs.CL · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7EMBY4UPNOW6IFSSP3QLIRCQXE}

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	2026-07-05T02:25:12.886503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9181c728f6bade416527ee0b44450b926a218bd1b86b9c83ddcf51148516bf1

Aliases

arxiv: 2103.11865 · arxiv_version: 2103.11865v1 · doi: 10.48550/arxiv.2103.11865 · pith_short_12: 7EMBY4UPNOW6 · pith_short_16: 7EMBY4UPNOW6IFSS · pith_short_8: 7EMBY4UP

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/7EMBY4UPNOW6IFSSP3QLIRCQXE \
  | 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: f9181c728f6bade416527ee0b44450b926a218bd1b86b9c83ddcf51148516bf1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27fe76c00866f42cc82f4b50409e97e8a9e00aa044a71aec9311a153b4a18132",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-03-22T14:02:57Z",
    "title_canon_sha256": "094e25538373275420f81eb0365c28c6f4bf3c5f88da8ad199500efb7961341c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.11865",
    "kind": "arxiv",
    "version": 1
  }
}