Pith Number

pith:NTGZTF2M

pith:2020:NTGZTF2MYBN42L2A6NZK72BDXM

not attested not anchored not stored refs pending

Lightme: Analysing Language in Internet Support Groups for Mental Health

Brendan Loo Gee, Gabriela Ferraro, Luis Salvador-Carulla, Shenjia Ji

arxiv:2007.00824 v2 · 2020-07-02 · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NTGZTF2MYBN42L2A6NZK72BDXM}

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	2026-07-05T01:16:00.120693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ccd99974cc05bcd2f40f372afe823bb24f2a01fa612b91672fa5dcda2b68c48

Aliases

arxiv: 2007.00824 · arxiv_version: 2007.00824v2 · doi: 10.48550/arxiv.2007.00824 · pith_short_12: NTGZTF2MYBN4 · pith_short_16: NTGZTF2MYBN42L2A · pith_short_8: NTGZTF2M

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/NTGZTF2MYBN42L2A6NZK72BDXM \
  | 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: 6ccd99974cc05bcd2f40f372afe823bb24f2a01fa612b91672fa5dcda2b68c48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a14f4e6cb64b914d583647bcd00329089f05bb311467936d7ad696984f77f31",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-07-02T01:25:22Z",
    "title_canon_sha256": "d85f7d3982eded5f746e41c84135748b9f6f95ef4ab8fae47694bb1a48929906"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.00824",
    "kind": "arxiv",
    "version": 2
  }
}