Pith Number

pith:FYK2JFFH

pith:2018:FYK2JFFHSL2IMV6JPHELG7JGAV

not attested not anchored not stored refs pending

The Remarkable Benefit of User-Level Aggregation for Lexical-based Population-Level Predictions

Anneke Buffone, Daniel Preotiuc-Pietro, Daniel Rieman, H. Andrew Schwartz, Lyle H. Ungar, Salvatore Giorgi

arxiv:1808.09600 v1 · 2018-08-29 · cs.SI · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FYK2JFFHSL2IMV6JPHELG7JGAV}

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	2026-05-18T00:06:55.043290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e15a494a792f48657c979c8b37d260577c49febe4184e5ac71a08235d91e850

Aliases

arxiv: 1808.09600 · arxiv_version: 1808.09600v1 · doi: 10.48550/arxiv.1808.09600 · pith_short_12: FYK2JFFHSL2I · pith_short_16: FYK2JFFHSL2IMV6J · pith_short_8: FYK2JFFH

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/FYK2JFFHSL2IMV6JPHELG7JGAV \
  | 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: 2e15a494a792f48657c979c8b37d260577c49febe4184e5ac71a08235d91e850

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72da6ebee85fa553d1b462feab9fdfc5ca1915dabb5eb22c0d90cb28dbe7b273",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2018-08-29T01:33:21Z",
    "title_canon_sha256": "ac3218320f1105a2b540ce2fc4b2b29bd12a673d7020729baef316ae0d67ce8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.09600",
    "kind": "arxiv",
    "version": 1
  }
}