Pith Number

pith:GIRIIK4E

pith:2023:GIRIIK4E2AM335SXXT4TJ6ZTWM

not attested not anchored not stored refs pending

Detecting the Presence of COVID-19 Vaccination Hesitancy from South African Twitter Data Using Machine Learning

Benjamin Lieberman, Blessing Ogbuokiri, Bruce Mellado, Finn Stevenson, Jude Kong, Nicholas Perikli, Nicola Bragazzi, Nidhi Tripathi, Salah-Eddine Dahbi, Srimoy Bhattacharya, Zahra Movahedi Nia

arxiv:2307.15072 v1 · 2023-07-12 · cs.CY · cs.CL · cs.LG · 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{GIRIIK4E2AM335SXXT4TJ6ZTWM}

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	2026-07-05T06:35:30.081570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3222842b84d019bdf657bcf934fb33b332ab68850ec54108513ee90398dc9fde

Aliases

arxiv: 2307.15072 · arxiv_version: 2307.15072v1 · doi: 10.48550/arxiv.2307.15072 · pith_short_12: GIRIIK4E2AM3 · pith_short_16: GIRIIK4E2AM335SX · pith_short_8: GIRIIK4E

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/GIRIIK4E2AM335SXXT4TJ6ZTWM \
  | 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: 3222842b84d019bdf657bcf934fb33b332ab68850ec54108513ee90398dc9fde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4505b316ecf6b7045beb8766088c6b43a595f0de29b197a6f8b8ad7cfee8ff3",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG",
      "cs.SI"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2023-07-12T13:28:37Z",
    "title_canon_sha256": "ada6ad12ec6d336348cb128fc462783b3afa6369fa38a61210b844231321a205"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.15072",
    "kind": "arxiv",
    "version": 1
  }
}