Pith Number

pith:TQ7QUFJR

pith:2018:TQ7QUFJRBJKSZDKJBFKOAQTIDT

not attested not anchored not stored refs pending

Funnel plots for visualizing uncertainty in the research performance of institutions

Ciriaco Andrea D'Angelo, Giovanni Abramo, Leonardo Grilli

arxiv:1810.12719 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{TQ7QUFJRBJKSZDKJBFKOAQTIDT}

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	2026-05-18T00:01:54.345673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c3f0a15310a552c8d490954e042681cea28ab7f158909373e7ebd0120148a33

Aliases

arxiv: 1810.12719 · arxiv_version: 1810.12719v1 · doi: 10.48550/arxiv.1810.12719 · pith_short_12: TQ7QUFJRBJKS · pith_short_16: TQ7QUFJRBJKSZDKJ · pith_short_8: TQ7QUFJR

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/TQ7QUFJRBJKSZDKJBFKOAQTIDT \
  | 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: 9c3f0a15310a552c8d490954e042681cea28ab7f158909373e7ebd0120148a33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "762599e8be7ba6beb9b74547ea5ce2d6c0718086906a924d446a4d5211515c0f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2018-10-30T13:22:57Z",
    "title_canon_sha256": "bea21740e5ba1b7fb79885fd34e86ac6652341fe4b87f1c8855c0db45ae382e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.12719",
    "kind": "arxiv",
    "version": 1
  }
}