Pith Number

pith:O7RZZNF3

pith:2021:O7RZZNF3OWIZAPUMZLWMF724ZF

not attested not anchored not stored refs pending

A Qualitative Evaluation of User Preference for Link-based vs. Text-based Recommendations of Wikipedia Articles

Bela Gipp, Corinna Breitinger, Malte Ostendorff

arxiv:2109.07791 v1 · 2021-09-16 · cs.IR · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O7RZZNF3OWIZAPUMZLWMF724ZF}

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	2026-07-05T03:15:01.219941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77e39cb4bb7591903e8ccaecc2ff5cc95ecd717038f4b17b09ab8817c88e602f

Aliases

arxiv: 2109.07791 · arxiv_version: 2109.07791v1 · doi: 10.48550/arxiv.2109.07791 · pith_short_12: O7RZZNF3OWIZ · pith_short_16: O7RZZNF3OWIZAPUM · pith_short_8: O7RZZNF3

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/O7RZZNF3OWIZAPUMZLWMF724ZF \
  | 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: 77e39cb4bb7591903e8ccaecc2ff5cc95ecd717038f4b17b09ab8817c88e602f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "335c3468d7583da0ee0b6733279259917368e69a2371067842ed2d3ce40f77a0",
    "cross_cats_sorted": [
      "cs.DL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-09-16T08:24:33Z",
    "title_canon_sha256": "5b45fa27707d6c8b3523f11bed940e9fc95975ad520a8d1c3f6e1edc072e2e61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.07791",
    "kind": "arxiv",
    "version": 1
  }
}