Pith Number

pith:JPPDFAAH

pith:2018:JPPDFAAH6Q2RVYYOQBHSZ4ST3Y

not attested not anchored not stored refs pending

A methodology to measure the effectiveness of academic recruitment and turnover

Ciriaco Andrea D'Angelo, Francesco Rosati, Giovanni Abramo

arxiv:1810.12669 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{JPPDFAAH6Q2RVYYOQBHSZ4ST3Y}

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	2026-05-18T00:01:56.304676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bde328007f4351ae30e804f2cf253de13f3b6d5bc528fe5a460a260b4519f9e

Aliases

arxiv: 1810.12669 · arxiv_version: 1810.12669v1 · doi: 10.48550/arxiv.1810.12669 · pith_short_12: JPPDFAAH6Q2R · pith_short_16: JPPDFAAH6Q2RVYYO · pith_short_8: JPPDFAAH

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/JPPDFAAH6Q2RVYYOQBHSZ4ST3Y \
  | 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: 4bde328007f4351ae30e804f2cf253de13f3b6d5bc528fe5a460a260b4519f9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4cc212c99655fd62f2e98903cd5935a309e31c8d1f04b3a74a376ce2c2f70b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2018-10-30T11:29:45Z",
    "title_canon_sha256": "d6946a9c8502d868018ce3b137e359d8856f150117ab880c7bc8f8d1cd79471c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.12669",
    "kind": "arxiv",
    "version": 1
  }
}