Pith Number

pith:Q5FRYQRW

pith:2018:Q5FRYQRWPBVLOQJ4XUL7UVSGRK

not attested not anchored not stored refs pending

Accounting for gender research performance differences in ranking universities

Ciriaco Andrea D'Angelo, Giovanni Abramo

arxiv:1810.12670 v1 · 2018-10-30 · 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{Q5FRYQRWPBVLOQJ4XUL7UVSGRK}

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	2026-05-18T00:01:56.298348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

874b1c4236786ab7413cbd17fa56468abbd724bc921f4005728a92c9cfc85a43

Aliases

arxiv: 1810.12670 · arxiv_version: 1810.12670v1 · doi: 10.48550/arxiv.1810.12670 · pith_short_12: Q5FRYQRWPBVL · pith_short_16: Q5FRYQRWPBVLOQJ4 · pith_short_8: Q5FRYQRW

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/Q5FRYQRWPBVLOQJ4XUL7UVSGRK \
  | 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: 874b1c4236786ab7413cbd17fa56468abbd724bc921f4005728a92c9cfc85a43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13cd7a0c6e250723c4914a1783849bb9fd2ee6667de26b0ecf62b4f2a5f487ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2018-10-30T11:32:25Z",
    "title_canon_sha256": "8cac06f16667194f0836daa5f6472a29a8c07cb8fb02d7ce8917fdadc8104b28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.12670",
    "kind": "arxiv",
    "version": 1
  }
}