Pith Number

pith:LZ73VPTA

pith:2021:LZ73VPTAURPNDG5MSY5UFWMSAT

not attested not anchored not stored refs pending

Mining Trends of COVID-19 Vaccine Beliefs on Twitter with Lexical Embeddings

Ananya Tyagi, Aniket Vashishtha, Ashima, Harshita Chopra, Ridam Pal, Tavpritesh Sethi

arxiv:2104.01131 v2 · 2021-04-02 · 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{LZ73VPTAURPNDG5MSY5UFWMSAT}

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	2026-07-05T02:59:17.931339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e7fbabe60a45ed19bac963b42d99204eb5455e1fb96c30095c417f091ab4898

Aliases

arxiv: 2104.01131 · arxiv_version: 2104.01131v2 · doi: 10.48550/arxiv.2104.01131 · pith_short_12: LZ73VPTAURPN · pith_short_16: LZ73VPTAURPNDG5M · pith_short_8: LZ73VPTA

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/LZ73VPTAURPNDG5MSY5UFWMSAT \
  | 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: 5e7fbabe60a45ed19bac963b42d99204eb5455e1fb96c30095c417f091ab4898

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c8f4512db801211f54e033293412561f1a20fcc0ce48ae8a398c59afbd365c6",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-04-02T16:13:16Z",
    "title_canon_sha256": "bd312f759e7f424293c441eaaf1df8577bb2226b97ef2c8291bffea6c4048863"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.01131",
    "kind": "arxiv",
    "version": 2
  }
}