Pith Number

pith:5JXVLP76

pith:2025:5JXVLP76QQP6OPWIGF4KHBISS3

not attested not anchored not stored refs pending

Reddit's Appetite: Predicting User Engagement with Nutritional Content

Denis Helic, Gabriela Ozegovic, Thorsten Ruprechter

arxiv:2502.07377 v2 · 2025-02-11 · 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{5JXVLP76QQP6OPWIGF4KHBISS3}

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	2026-05-22T01:03:14.389230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea6f55bffe841fe73ec83178a3851296dcf88fc5ba561121c3243d1bd96bbff7

Aliases

arxiv: 2502.07377 · arxiv_version: 2502.07377v2 · doi: 10.48550/arxiv.2502.07377 · pith_short_12: 5JXVLP76QQP6 · pith_short_16: 5JXVLP76QQP6OPWI · pith_short_8: 5JXVLP76

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/5JXVLP76QQP6OPWIGF4KHBISS3 \
  | 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: ea6f55bffe841fe73ec83178a3851296dcf88fc5ba561121c3243d1bd96bbff7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f07bc5c3de1835b5111eae158c20fbb1801f90171adcaff1792e7b022b0f8495",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2025-02-11T08:54:53Z",
    "title_canon_sha256": "28a869dc235987004ebd86c0972cc521f26312325c1c299844c9429e9e8da47a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.07377",
    "kind": "arxiv",
    "version": 2
  }
}