Pith Number

pith:3G2WAXEU

pith:2020:3G2WAXEUV2Z6WC3MP5KN6QXAA5

not attested not anchored not stored refs pending

Quantifying the Effects of COVID-19 on Mental Health Support Forums

Emily Mower Provost, Janarthanan Rajendran, Katie Matton, Laura Biester, Rada Mihalcea

arxiv:2009.04008 v1 · 2020-09-08 · 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{3G2WAXEUV2Z6WC3MP5KN6QXAA5}

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	2026-07-05T01:34:13.776269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9b5605c94aeb3eb0b6c7f54df42e00743e2451c164ce3415c1b4573ee8c4b5c

Aliases

arxiv: 2009.04008 · arxiv_version: 2009.04008v1 · doi: 10.48550/arxiv.2009.04008 · pith_short_12: 3G2WAXEUV2Z6 · pith_short_16: 3G2WAXEUV2Z6WC3M · pith_short_8: 3G2WAXEU

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/3G2WAXEUV2Z6WC3MP5KN6QXAA5 \
  | 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: d9b5605c94aeb3eb0b6c7f54df42e00743e2451c164ce3415c1b4573ee8c4b5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "412e1eaa9c9131cb66c9aa3c9fd00b5bf8079dc70ba15173098c22111c70f54e",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-09-08T21:59:08Z",
    "title_canon_sha256": "c0587dadf02e84b06ade5b5e62af5f2d7238d89508d64fa0c8db0058cc3b4ab7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.04008",
    "kind": "arxiv",
    "version": 1
  }
}