Pith Number

pith:GAYIVZUH

pith:2018:GAYIVZUHTUUSBXTZIGMINWJZUV

not attested not anchored not stored refs pending

Helping or Hurting? Predicting Changes in Users' Risk of Self-Harm Through Online Community Interactions

Arman Cohan, Julien Han, Luca Soldaini, Nazli Goharian, Timothy Walsh

arxiv:1804.07253 v1 · 2018-04-19 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GAYIVZUHTUUSBXTZIGMINWJZUV}

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	2026-05-18T00:18:00.912485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30308ae6879d2920de79419886d939a56368dfb2dbfa1a2d75195e515219cde2

Aliases

arxiv: 1804.07253 · arxiv_version: 1804.07253v1 · doi: 10.48550/arxiv.1804.07253 · pith_short_12: GAYIVZUHTUUS · pith_short_16: GAYIVZUHTUUSBXTZ · pith_short_8: GAYIVZUH

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/GAYIVZUHTUUSBXTZIGMINWJZUV \
  | 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: 30308ae6879d2920de79419886d939a56368dfb2dbfa1a2d75195e515219cde2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3ce0f12f0b8810bc572e30290ef5f199640df20c454b3b7655be70ec68df34d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-04-19T16:18:51Z",
    "title_canon_sha256": "811db0bdd491c25a907bd5aa417b75f5088e90d0916ab4298881ff9ad89b8bbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07253",
    "kind": "arxiv",
    "version": 1
  }
}