Pith Number

pith:XX6R6AV2

pith:2018:XX6R6AV2K6DGLAGVUWWG5V3TZU

not attested not anchored not stored refs pending

National research assessment exercises: the effects of changing the rules of the game during the game

Ciriaco Andrea D'Angelo, Flavia Di Costa, Giovanni Abramo

arxiv:1811.01751 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{XX6R6AV2K6DGLAGVUWWG5V3TZU}

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	2026-05-18T00:01:33.363888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdfd1f02ba57866580d5a5ac6ed773cd0a0b1bd3db618e5541808ed2ed662c43

Aliases

arxiv: 1811.01751 · arxiv_version: 1811.01751v1 · doi: 10.48550/arxiv.1811.01751 · pith_short_12: XX6R6AV2K6DG · pith_short_16: XX6R6AV2K6DGLAGV · pith_short_8: XX6R6AV2

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/XX6R6AV2K6DGLAGVUWWG5V3TZU \
  | 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: bdfd1f02ba57866580d5a5ac6ed773cd0a0b1bd3db618e5541808ed2ed662c43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "881fc858c069bb92dab61f8cc4bc474e338b9ac11991b1b82349f4cf6a55a92b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2018-11-05T14:43:56Z",
    "title_canon_sha256": "91affa512ba363166b4e54926983870a1d821a20d85771b6753ca141c1029d7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.01751",
    "kind": "arxiv",
    "version": 1
  }
}