Pith Number

pith:SKSAWOQH

pith:2018:SKSAWOQHLA7VR5DBAWCEBO4BPB

not attested not anchored not stored refs pending

National research assessment exercises: a measure of the distortion of performance rankings when labor input is treated as uniform

Ciriaco Andrea D'Angelo, Giovanni Abramo, Marco Solazzi

arxiv:1811.01807 v1 · 2018-11-05 · 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{SKSAWOQHLA7VR5DBAWCEBO4BPB}

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	2026-05-18T00:01:33.201526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92a40b3a07583f58f461058440bb8178661b38fc80f3623b674040fbd5584339

Aliases

arxiv: 1811.01807 · arxiv_version: 1811.01807v1 · doi: 10.48550/arxiv.1811.01807 · pith_short_12: SKSAWOQHLA7V · pith_short_16: SKSAWOQHLA7VR5DB · pith_short_8: SKSAWOQH

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/SKSAWOQHLA7VR5DBAWCEBO4BPB \
  | 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: 92a40b3a07583f58f461058440bb8178661b38fc80f3623b674040fbd5584339

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37eb89567dd506c3182c069d06125242ba7420739809878cda1355f42254095f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2018-11-05T15:47:48Z",
    "title_canon_sha256": "d49488650301fcd4d516d86f6773b5202ae61f3685a1b0b507a3aedd6798b61a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.01807",
    "kind": "arxiv",
    "version": 1
  }
}