Pith Number

pith:UAASAID7

pith:2018:UAASAID77RRVXBOO52FD66ZGOE

not attested not anchored not stored refs pending

The combined effects of age and seniority on research performance of full professors

Ciriaco Andrea D'Angelo, Gianluca Murgia, Giovanni Abramo

arxiv:1810.12666 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{UAASAID77RRVXBOO52FD66ZGOE}

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	2026-05-18T00:01:56.320913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a00120207ffc635b85ceee8a3f7b26713c8017ecaa4a1906e01468c324f98f84

Aliases

arxiv: 1810.12666 · arxiv_version: 1810.12666v1 · doi: 10.48550/arxiv.1810.12666 · pith_short_12: UAASAID77RRV · pith_short_16: UAASAID77RRVXBOO · pith_short_8: UAASAID7

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/UAASAID77RRVXBOO52FD66ZGOE \
  | 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: a00120207ffc635b85ceee8a3f7b26713c8017ecaa4a1906e01468c324f98f84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf814ed71df1c36d2dc9f828cdd917a0a3c98ad3c9d2fc723168788be259d5ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2018-10-30T11:25:24Z",
    "title_canon_sha256": "12822896edb174cf388781c760de3e5738ab801281d9aa5acf0b350770a13c1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.12666",
    "kind": "arxiv",
    "version": 1
  }
}