Pith Number

pith:MTORVUSM

pith:2020:MTORVUSMBY777HG25JXLMQZ3RD

not attested not anchored not stored refs pending

Detecting Topic and Sentiment Dynamics Due to COVID-19 Pandemic Using Social Media

Hui Yin, Jianxin Li, Shuiqiao Yang

arxiv:2007.02304 v1 · 2020-07-05 · cs.IR · cs.CY · 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{MTORVUSMBY777HG25JXLMQZ3RD}

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	2026-07-05T01:16:21.014851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64dd1ad24c0e3fff9cdaea6eb6433b88fe397fade2fbfa0ac265687c8526db32

Aliases

arxiv: 2007.02304 · arxiv_version: 2007.02304v1 · doi: 10.48550/arxiv.2007.02304 · pith_short_12: MTORVUSMBY77 · pith_short_16: MTORVUSMBY777HG2 · pith_short_8: MTORVUSM

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/MTORVUSMBY777HG25JXLMQZ3RD \
  | 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: 64dd1ad24c0e3fff9cdaea6eb6433b88fe397fade2fbfa0ac265687c8526db32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5444eb115b3e1778f6f94aa53f642f030ffdca3db80195d90c8f5ecd41869cac",
    "cross_cats_sorted": [
      "cs.CY",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2020-07-05T12:05:30Z",
    "title_canon_sha256": "8b283a3e0f32eca96ca8a6949cd074f5bad81bf16fde20527b42d0bb618ba41c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.02304",
    "kind": "arxiv",
    "version": 1
  }
}